Home / 41,023.55-61,535.33-13,321.55

Finding the Fourth Proportional to 41,023.55, 61,535.33 and 13,321.55

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Solution

The fourth proportional to 41,023.55, 61,535.33 and 13,321.55 is: 19,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,023.55 : 61,535.33 = 13,321.55 : x
  2. Step 2: Convert to fraction form
    41,023.55/61,535.33 = 13,321.55/x
  3. Step 3: Cross multiply
    41,023.55x = 61,535.33 × 13,321.55
  4. Step 4: Simplify right side
    41,023.55x = 819,745,754.92
  5. Step 5: Solve for x
    x = 819,745,754.92/41,023.55
  6. Step 6: Final answer
    x = 19,982.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.