Home / 5,372.87-7,414.52-2,982.83

Finding the Fourth Proportional to 5,372.87, 7,414.52 and 2,982.83

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Solution

The fourth proportional to 5,372.87, 7,414.52 and 2,982.83 is: 4,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.87 : 7,414.52 = 2,982.83 : x
  2. Step 2: Convert to fraction form
    5,372.87/7,414.52 = 2,982.83/x
  3. Step 3: Cross multiply
    5,372.87x = 7,414.52 × 2,982.83
  4. Step 4: Simplify right side
    5,372.87x = 22,116,200.70
  5. Step 5: Solve for x
    x = 22,116,200.70/5,372.87
  6. Step 6: Final answer
    x = 4,116.28

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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.