Home / 41,378.14-57,101.76-22,515.16

Finding the Fourth Proportional to 41,378.14, 57,101.76 and 22,515.16

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Solution

The fourth proportional to 41,378.14, 57,101.76 and 22,515.16 is: 31,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.14 : 57,101.76 = 22,515.16 : x
  2. Step 2: Convert to fraction form
    41,378.14/57,101.76 = 22,515.16/x
  3. Step 3: Cross multiply
    41,378.14x = 57,101.76 × 22,515.16
  4. Step 4: Simplify right side
    41,378.14x = 1,285,655,262.68
  5. Step 5: Solve for x
    x = 1,285,655,262.68/41,378.14
  6. Step 6: Final answer
    x = 31,070.88

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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.