Home / 18,350.77-25,324.08-9,967.27

Finding the Fourth Proportional to 18,350.77, 25,324.08 and 9,967.27

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Solution

The fourth proportional to 18,350.77, 25,324.08 and 9,967.27 is: 13,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.77 : 25,324.08 = 9,967.27 : x
  2. Step 2: Convert to fraction form
    18,350.77/25,324.08 = 9,967.27/x
  3. Step 3: Cross multiply
    18,350.77x = 25,324.08 × 9,967.27
  4. Step 4: Simplify right side
    18,350.77x = 252,411,850.76
  5. Step 5: Solve for x
    x = 252,411,850.76/18,350.77
  6. Step 6: Final answer
    x = 13,754.84

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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.