Home / 11,100.02-16,650.18-6,200.84

Finding the Fourth Proportional to 11,100.02, 16,650.18 and 6,200.84

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Solution

The fourth proportional to 11,100.02, 16,650.18 and 6,200.84 is: 9,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.02 : 16,650.18 = 6,200.84 : x
  2. Step 2: Convert to fraction form
    11,100.02/16,650.18 = 6,200.84/x
  3. Step 3: Cross multiply
    11,100.02x = 16,650.18 × 6,200.84
  4. Step 4: Simplify right side
    11,100.02x = 103,245,143.78
  5. Step 5: Solve for x
    x = 103,245,143.78/11,100.02
  6. Step 6: Final answer
    x = 9,301.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.