Home / 52,060.60-71,842.76-28,187.08

Finding the Fourth Proportional to 52,060.60, 71,842.76 and 28,187.08

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Solution

The fourth proportional to 52,060.60, 71,842.76 and 28,187.08 is: 38,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,060.60 : 71,842.76 = 28,187.08 : x
  2. Step 2: Convert to fraction form
    52,060.60/71,842.76 = 28,187.08/x
  3. Step 3: Cross multiply
    52,060.60x = 71,842.76 × 28,187.08
  4. Step 4: Simplify right side
    52,060.60x = 2,025,037,623.54
  5. Step 5: Solve for x
    x = 2,025,037,623.54/52,060.60
  6. Step 6: Final answer
    x = 38,897.70

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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.