Home / 52,498.20-72,445.71-29,836.80

Finding the Fourth Proportional to 52,498.20, 72,445.71 and 29,836.80

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Solution

The fourth proportional to 52,498.20, 72,445.71 and 29,836.80 is: 41,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,498.20 : 72,445.71 = 29,836.80 : x
  2. Step 2: Convert to fraction form
    52,498.20/72,445.71 = 29,836.80/x
  3. Step 3: Cross multiply
    52,498.20x = 72,445.71 × 29,836.80
  4. Step 4: Simplify right side
    52,498.20x = 2,161,548,160.13
  5. Step 5: Solve for x
    x = 2,161,548,160.13/52,498.20
  6. Step 6: Final answer
    x = 41,173.76

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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.