Home / 3,732.97-5,151.75-2,471.85

Finding the Fourth Proportional to 3,732.97, 5,151.75 and 2,471.85

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Solution

The fourth proportional to 3,732.97, 5,151.75 and 2,471.85 is: 3,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.97 : 5,151.75 = 2,471.85 : x
  2. Step 2: Convert to fraction form
    3,732.97/5,151.75 = 2,471.85/x
  3. Step 3: Cross multiply
    3,732.97x = 5,151.75 × 2,471.85
  4. Step 4: Simplify right side
    3,732.97x = 12,734,353.24
  5. Step 5: Solve for x
    x = 12,734,353.24/3,732.97
  6. Step 6: Final answer
    x = 3,411.32

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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.