Home / 52,132.05-71,941.95-28,258.65

Finding the Fourth Proportional to 52,132.05, 71,941.95 and 28,258.65

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Solution

The fourth proportional to 52,132.05, 71,941.95 and 28,258.65 is: 38,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.05 : 71,941.95 = 28,258.65 : x
  2. Step 2: Convert to fraction form
    52,132.05/71,941.95 = 28,258.65/x
  3. Step 3: Cross multiply
    52,132.05x = 71,941.95 × 28,258.65
  4. Step 4: Simplify right side
    52,132.05x = 2,032,982,385.37
  5. Step 5: Solve for x
    x = 2,032,982,385.37/52,132.05
  6. Step 6: Final answer
    x = 38,996.79

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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.