Home / 52,319.68-72,177.03-37,948.12

Finding the Fourth Proportional to 52,319.68, 72,177.03 and 37,948.12

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Solution

The fourth proportional to 52,319.68, 72,177.03 and 37,948.12 is: 52,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,319.68 : 72,177.03 = 37,948.12 : x
  2. Step 2: Convert to fraction form
    52,319.68/72,177.03 = 37,948.12/x
  3. Step 3: Cross multiply
    52,319.68x = 72,177.03 × 37,948.12
  4. Step 4: Simplify right side
    52,319.68x = 2,738,982,595.68
  5. Step 5: Solve for x
    x = 2,738,982,595.68/52,319.68
  6. Step 6: Final answer
    x = 52,350.90

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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.