Home / 52,253.52-72,131.92-35,280.76

Finding the Fourth Proportional to 52,253.52, 72,131.92 and 35,280.76

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Solution

The fourth proportional to 52,253.52, 72,131.92 and 35,280.76 is: 48,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,253.52 : 72,131.92 = 35,280.76 : x
  2. Step 2: Convert to fraction form
    52,253.52/72,131.92 = 35,280.76/x
  3. Step 3: Cross multiply
    52,253.52x = 72,131.92 × 35,280.76
  4. Step 4: Simplify right side
    52,253.52x = 2,544,868,957.86
  5. Step 5: Solve for x
    x = 2,544,868,957.86/52,253.52
  6. Step 6: Final answer
    x = 48,702.34

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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.