Home / 52,042.60-71,818.66-28,169.24

Finding the Fourth Proportional to 52,042.60, 71,818.66 and 28,169.24

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Solution

The fourth proportional to 52,042.60, 71,818.66 and 28,169.24 is: 38,873.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,042.60 : 71,818.66 = 28,169.24 : x
  2. Step 2: Convert to fraction form
    52,042.60/71,818.66 = 28,169.24/x
  3. Step 3: Cross multiply
    52,042.60x = 71,818.66 × 28,169.24
  4. Step 4: Simplify right side
    52,042.60x = 2,023,077,070.02
  5. Step 5: Solve for x
    x = 2,023,077,070.02/52,042.60
  6. Step 6: Final answer
    x = 38,873.48

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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.