Home / 16,892.02-23,310.30-9,337.87

Finding the Fourth Proportional to 16,892.02, 23,310.30 and 9,337.87

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Solution

The fourth proportional to 16,892.02, 23,310.30 and 9,337.87 is: 12,885.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,892.02 : 23,310.30 = 9,337.87 : x
  2. Step 2: Convert to fraction form
    16,892.02/23,310.30 = 9,337.87/x
  3. Step 3: Cross multiply
    16,892.02x = 23,310.30 × 9,337.87
  4. Step 4: Simplify right side
    16,892.02x = 217,668,551.06
  5. Step 5: Solve for x
    x = 217,668,551.06/16,892.02
  6. Step 6: Final answer
    x = 12,885.88

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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.