Home / 40,691.52-56,159.28-24,778.26

Finding the Fourth Proportional to 40,691.52, 56,159.28 and 24,778.26

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Solution

The fourth proportional to 40,691.52, 56,159.28 and 24,778.26 is: 34,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,691.52 : 56,159.28 = 24,778.26 : x
  2. Step 2: Convert to fraction form
    40,691.52/56,159.28 = 24,778.26/x
  3. Step 3: Cross multiply
    40,691.52x = 56,159.28 × 24,778.26
  4. Step 4: Simplify right side
    40,691.52x = 1,391,529,241.25
  5. Step 5: Solve for x
    x = 1,391,529,241.25/40,691.52
  6. Step 6: Final answer
    x = 34,197.03

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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.