Home / 48,632.85-72,949.29-15,356.28

Finding the Fourth Proportional to 48,632.85, 72,949.29 and 15,356.28

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Solution

The fourth proportional to 48,632.85, 72,949.29 and 15,356.28 is: 23,034.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,632.85 : 72,949.29 = 15,356.28 : x
  2. Step 2: Convert to fraction form
    48,632.85/72,949.29 = 15,356.28/x
  3. Step 3: Cross multiply
    48,632.85x = 72,949.29 × 15,356.28
  4. Step 4: Simplify right side
    48,632.85x = 1,120,229,723.04
  5. Step 5: Solve for x
    x = 1,120,229,723.04/48,632.85
  6. Step 6: Final answer
    x = 23,034.42

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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.