Home / 10,432.68-14,397.12-5,717.04

Finding the Fourth Proportional to 10,432.68, 14,397.12 and 5,717.04

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Solution

The fourth proportional to 10,432.68, 14,397.12 and 5,717.04 is: 7,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432.68 : 14,397.12 = 5,717.04 : x
  2. Step 2: Convert to fraction form
    10,432.68/14,397.12 = 5,717.04/x
  3. Step 3: Cross multiply
    10,432.68x = 14,397.12 × 5,717.04
  4. Step 4: Simplify right side
    10,432.68x = 82,308,910.92
  5. Step 5: Solve for x
    x = 82,308,910.92/10,432.68
  6. Step 6: Final answer
    x = 7,889.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.