Home / 41,401.75-57,134.55-22,539.01

Finding the Fourth Proportional to 41,401.75, 57,134.55 and 22,539.01

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Solution

The fourth proportional to 41,401.75, 57,134.55 and 22,539.01 is: 31,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,401.75 : 57,134.55 = 22,539.01 : x
  2. Step 2: Convert to fraction form
    41,401.75/57,134.55 = 22,539.01/x
  3. Step 3: Cross multiply
    41,401.75x = 57,134.55 × 22,539.01
  4. Step 4: Simplify right side
    41,401.75x = 1,287,756,193.80
  5. Step 5: Solve for x
    x = 1,287,756,193.80/41,401.75
  6. Step 6: Final answer
    x = 31,103.91

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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.