Home / 48,912.43-73,368.72-15,635.17

Finding the Fourth Proportional to 48,912.43, 73,368.72 and 15,635.17

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Solution

The fourth proportional to 48,912.43, 73,368.72 and 15,635.17 is: 23,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912.43 : 73,368.72 = 15,635.17 : x
  2. Step 2: Convert to fraction form
    48,912.43/73,368.72 = 15,635.17/x
  3. Step 3: Cross multiply
    48,912.43x = 73,368.72 × 15,635.17
  4. Step 4: Simplify right side
    48,912.43x = 1,147,132,515.97
  5. Step 5: Solve for x
    x = 1,147,132,515.97/48,912.43
  6. Step 6: Final answer
    x = 23,452.78

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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.