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Finding the Fourth Proportional to 31,752.48, 43,799.04 and 25,027.68

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Solution

The fourth proportional to 31,752.48, 43,799.04 and 25,027.68 is: 34,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752.48 : 43,799.04 = 25,027.68 : x
  2. Step 2: Convert to fraction form
    31,752.48/43,799.04 = 25,027.68/x
  3. Step 3: Cross multiply
    31,752.48x = 43,799.04 × 25,027.68
  4. Step 4: Simplify right side
    31,752.48x = 1,096,188,357.43
  5. Step 5: Solve for x
    x = 1,096,188,357.43/31,752.48
  6. Step 6: Final answer
    x = 34,522.92

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1.5x scale

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.