Home / 48,938.32-73,418.42-15,660.38

Finding the Fourth Proportional to 48,938.32, 73,418.42 and 15,660.38

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Solution

The fourth proportional to 48,938.32, 73,418.42 and 15,660.38 is: 23,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,938.32 : 73,418.42 = 15,660.38 : x
  2. Step 2: Convert to fraction form
    48,938.32/73,418.42 = 15,660.38/x
  3. Step 3: Cross multiply
    48,938.32x = 73,418.42 × 15,660.38
  4. Step 4: Simplify right side
    48,938.32x = 1,149,760,356.20
  5. Step 5: Solve for x
    x = 1,149,760,356.20/48,938.32
  6. Step 6: Final answer
    x = 23,494.07

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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.