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Finding the Fourth Proportional to 46,375.52, 69,565.96 and 13,092.79

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Solution

The fourth proportional to 46,375.52, 69,565.96 and 13,092.79 is: 19,639.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,375.52 : 69,565.96 = 13,092.79 : x
  2. Step 2: Convert to fraction form
    46,375.52/69,565.96 = 13,092.79/x
  3. Step 3: Cross multiply
    46,375.52x = 69,565.96 × 13,092.79
  4. Step 4: Simplify right side
    46,375.52x = 910,812,505.43
  5. Step 5: Solve for x
    x = 910,812,505.43/46,375.52
  6. Step 6: Final answer
    x = 19,639.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.