Home / 48,332.28-72,519.09-26,161.38

Finding the Fourth Proportional to 48,332.28, 72,519.09 and 26,161.38

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Solution

The fourth proportional to 48,332.28, 72,519.09 and 26,161.38 is: 39,253.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,332.28 : 72,519.09 = 26,161.38 : x
  2. Step 2: Convert to fraction form
    48,332.28/72,519.09 = 26,161.38/x
  3. Step 3: Cross multiply
    48,332.28x = 72,519.09 × 26,161.38
  4. Step 4: Simplify right side
    48,332.28x = 1,897,199,470.74
  5. Step 5: Solve for x
    x = 1,897,199,470.74/48,332.28
  6. Step 6: Final answer
    x = 39,253.26

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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.