Home / 4,981.50-7,462.33-2,508.57

Finding the Fourth Proportional to 4,981.50, 7,462.33 and 2,508.57

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Solution

The fourth proportional to 4,981.50, 7,462.33 and 2,508.57 is: 3,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.50 : 7,462.33 = 2,508.57 : x
  2. Step 2: Convert to fraction form
    4,981.50/7,462.33 = 2,508.57/x
  3. Step 3: Cross multiply
    4,981.50x = 7,462.33 × 2,508.57
  4. Step 4: Simplify right side
    4,981.50x = 18,719,770.90
  5. Step 5: Solve for x
    x = 18,719,770.90/4,981.50
  6. Step 6: Final answer
    x = 3,757.86

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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.