Home / 17,521.83-24,180.78-9,968.85

Finding the Fourth Proportional to 17,521.83, 24,180.78 and 9,968.85

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Solution

The fourth proportional to 17,521.83, 24,180.78 and 9,968.85 is: 13,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.83 : 24,180.78 = 9,968.85 : x
  2. Step 2: Convert to fraction form
    17,521.83/24,180.78 = 9,968.85/x
  3. Step 3: Cross multiply
    17,521.83x = 24,180.78 × 9,968.85
  4. Step 4: Simplify right side
    17,521.83x = 241,054,568.70
  5. Step 5: Solve for x
    x = 241,054,568.70/17,521.83
  6. Step 6: Final answer
    x = 13,757.39

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Find fourth proportional to 8,760.92, 12,090.39 and 4,984.43
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.