Home / 41,378.76-57,103.88-22,517.08

Finding the Fourth Proportional to 41,378.76, 57,103.88 and 22,517.08

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Solution

The fourth proportional to 41,378.76, 57,103.88 and 22,517.08 is: 31,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.76 : 57,103.88 = 22,517.08 : x
  2. Step 2: Convert to fraction form
    41,378.76/57,103.88 = 22,517.08/x
  3. Step 3: Cross multiply
    41,378.76x = 57,103.88 × 22,517.08
  4. Step 4: Simplify right side
    41,378.76x = 1,285,812,634.27
  5. Step 5: Solve for x
    x = 1,285,812,634.27/41,378.76
  6. Step 6: Final answer
    x = 31,074.22

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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.