Home / 19,892.06-29,841.62-6,565.78

Finding the Fourth Proportional to 19,892.06, 29,841.62 and 6,565.78

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Solution

The fourth proportional to 19,892.06, 29,841.62 and 6,565.78 is: 9,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892.06 : 29,841.62 = 6,565.78 : x
  2. Step 2: Convert to fraction form
    19,892.06/29,841.62 = 6,565.78/x
  3. Step 3: Cross multiply
    19,892.06x = 29,841.62 × 6,565.78
  4. Step 4: Simplify right side
    19,892.06x = 195,933,600.17
  5. Step 5: Solve for x
    x = 195,933,600.17/19,892.06
  6. Step 6: Final answer
    x = 9,849.84

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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.