Home / 41,310.56-57,008.32-22,447.20

Finding the Fourth Proportional to 41,310.56, 57,008.32 and 22,447.20

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Solution

The fourth proportional to 41,310.56, 57,008.32 and 22,447.20 is: 30,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.56 : 57,008.32 = 22,447.20 : x
  2. Step 2: Convert to fraction form
    41,310.56/57,008.32 = 22,447.20/x
  3. Step 3: Cross multiply
    41,310.56x = 57,008.32 × 22,447.20
  4. Step 4: Simplify right side
    41,310.56x = 1,279,677,160.70
  5. Step 5: Solve for x
    x = 1,279,677,160.70/41,310.56
  6. Step 6: Final answer
    x = 30,977.00

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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.