Home / 41,401.80-57,134.70-22,539.06

Finding the Fourth Proportional to 41,401.80, 57,134.70 and 22,539.06

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Solution

The fourth proportional to 41,401.80, 57,134.70 and 22,539.06 is: 31,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,401.80 : 57,134.70 = 22,539.06 : x
  2. Step 2: Convert to fraction form
    41,401.80/57,134.70 = 22,539.06/x
  3. Step 3: Cross multiply
    41,401.80x = 57,134.70 × 22,539.06
  4. Step 4: Simplify right side
    41,401.80x = 1,287,762,431.38
  5. Step 5: Solve for x
    x = 1,287,762,431.38/41,401.80
  6. Step 6: Final answer
    x = 31,104.02

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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.