Home / 52,042.37-71,818.65-28,169.01

Finding the Fourth Proportional to 52,042.37, 71,818.65 and 28,169.01

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Solution

The fourth proportional to 52,042.37, 71,818.65 and 28,169.01 is: 38,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,042.37 : 71,818.65 = 28,169.01 : x
  2. Step 2: Convert to fraction form
    52,042.37/71,818.65 = 28,169.01/x
  3. Step 3: Cross multiply
    52,042.37x = 71,818.65 × 28,169.01
  4. Step 4: Simplify right side
    52,042.37x = 2,023,060,270.04
  5. Step 5: Solve for x
    x = 2,023,060,270.04/52,042.37
  6. Step 6: Final answer
    x = 38,873.33

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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.