Home / 42,713.94-58,972.95-38,229.92

Finding the Fourth Proportional to 42,713.94, 58,972.95 and 38,229.92

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Solution

The fourth proportional to 42,713.94, 58,972.95 and 38,229.92 is: 52,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,713.94 : 58,972.95 = 38,229.92 : x
  2. Step 2: Convert to fraction form
    42,713.94/58,972.95 = 38,229.92/x
  3. Step 3: Cross multiply
    42,713.94x = 58,972.95 × 38,229.92
  4. Step 4: Simplify right side
    42,713.94x = 2,254,530,865.80
  5. Step 5: Solve for x
    x = 2,254,530,865.80/42,713.94
  6. Step 6: Final answer
    x = 52,782.09

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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.