Home / 17,732.28-26,598.42-11,142.12

Finding the Fourth Proportional to 17,732.28, 26,598.42 and 11,142.12

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Solution

The fourth proportional to 17,732.28, 26,598.42 and 11,142.12 is: 16,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732.28 : 26,598.42 = 11,142.12 : x
  2. Step 2: Convert to fraction form
    17,732.28/26,598.42 = 11,142.12/x
  3. Step 3: Cross multiply
    17,732.28x = 26,598.42 × 11,142.12
  4. Step 4: Simplify right side
    17,732.28x = 296,362,787.45
  5. Step 5: Solve for x
    x = 296,362,787.45/17,732.28
  6. Step 6: Final answer
    x = 16,713.18

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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.