Home / 31,432.44-43,332.07-25,002.66

Finding the Fourth Proportional to 31,432.44, 43,332.07 and 25,002.66

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Solution

The fourth proportional to 31,432.44, 43,332.07 and 25,002.66 is: 34,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432.44 : 43,332.07 = 25,002.66 : x
  2. Step 2: Convert to fraction form
    31,432.44/43,332.07 = 25,002.66/x
  3. Step 3: Cross multiply
    31,432.44x = 43,332.07 × 25,002.66
  4. Step 4: Simplify right side
    31,432.44x = 1,083,416,734.14
  5. Step 5: Solve for x
    x = 1,083,416,734.14/31,432.44
  6. Step 6: Final answer
    x = 34,468.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.