Home / 45,385.76-62,634.48-25,244.72

Finding the Fourth Proportional to 45,385.76, 62,634.48 and 25,244.72

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Solution

The fourth proportional to 45,385.76, 62,634.48 and 25,244.72 is: 34,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,385.76 : 62,634.48 = 25,244.72 : x
  2. Step 2: Convert to fraction form
    45,385.76/62,634.48 = 25,244.72/x
  3. Step 3: Cross multiply
    45,385.76x = 62,634.48 × 25,244.72
  4. Step 4: Simplify right side
    45,385.76x = 1,581,189,909.95
  5. Step 5: Solve for x
    x = 1,581,189,909.95/45,385.76
  6. Step 6: Final answer
    x = 34,838.90

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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.