Home / 36,542.52-54,831.17-25,315.16

Finding the Fourth Proportional to 36,542.52, 54,831.17 and 25,315.16

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Solution

The fourth proportional to 36,542.52, 54,831.17 and 25,315.16 is: 37,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.52 : 54,831.17 = 25,315.16 : x
  2. Step 2: Convert to fraction form
    36,542.52/54,831.17 = 25,315.16/x
  3. Step 3: Cross multiply
    36,542.52x = 54,831.17 × 25,315.16
  4. Step 4: Simplify right side
    36,542.52x = 1,388,059,630.67
  5. Step 5: Solve for x
    x = 1,388,059,630.67/36,542.52
  6. Step 6: Final answer
    x = 37,984.78

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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.