Home / 39,522.87-54,527.18-25,370.55

Finding the Fourth Proportional to 39,522.87, 54,527.18 and 25,370.55

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Solution

The fourth proportional to 39,522.87, 54,527.18 and 25,370.55 is: 35,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,522.87 : 54,527.18 = 25,370.55 : x
  2. Step 2: Convert to fraction form
    39,522.87/54,527.18 = 25,370.55/x
  3. Step 3: Cross multiply
    39,522.87x = 54,527.18 × 25,370.55
  4. Step 4: Simplify right side
    39,522.87x = 1,383,384,419.70
  5. Step 5: Solve for x
    x = 1,383,384,419.70/39,522.87
  6. Step 6: Final answer
    x = 35,002.12

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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.