Home / 4,972.57-6,862.14-2,734.59

Finding the Fourth Proportional to 4,972.57, 6,862.14 and 2,734.59

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Solution

The fourth proportional to 4,972.57, 6,862.14 and 2,734.59 is: 3,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.57 : 6,862.14 = 2,734.59 : x
  2. Step 2: Convert to fraction form
    4,972.57/6,862.14 = 2,734.59/x
  3. Step 3: Cross multiply
    4,972.57x = 6,862.14 × 2,734.59
  4. Step 4: Simplify right side
    4,972.57x = 18,765,139.42
  5. Step 5: Solve for x
    x = 18,765,139.42/4,972.57
  6. Step 6: Final answer
    x = 3,773.73

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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.