Home / 11,076.10-16,614.15-9,123.46

Finding the Fourth Proportional to 11,076.10, 16,614.15 and 9,123.46

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Solution

The fourth proportional to 11,076.10, 16,614.15 and 9,123.46 is: 13,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.10 : 16,614.15 = 9,123.46 : x
  2. Step 2: Convert to fraction form
    11,076.10/16,614.15 = 9,123.46/x
  3. Step 3: Cross multiply
    11,076.10x = 16,614.15 × 9,123.46
  4. Step 4: Simplify right side
    11,076.10x = 151,578,532.96
  5. Step 5: Solve for x
    x = 151,578,532.96/11,076.10
  6. Step 6: Final answer
    x = 13,685.19

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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.