Home / 52,042.70-71,818.77-28,169.31

Finding the Fourth Proportional to 52,042.70, 71,818.77 and 28,169.31

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Solution

The fourth proportional to 52,042.70, 71,818.77 and 28,169.31 is: 38,873.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,042.70 : 71,818.77 = 28,169.31 : x
  2. Step 2: Convert to fraction form
    52,042.70/71,818.77 = 28,169.31/x
  3. Step 3: Cross multiply
    52,042.70x = 71,818.77 × 28,169.31
  4. Step 4: Simplify right side
    52,042.70x = 2,023,085,195.95
  5. Step 5: Solve for x
    x = 2,023,085,195.95/52,042.70
  6. Step 6: Final answer
    x = 38,873.57

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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.