Home / 3,737.52-5,157.14-2,245.77

Finding the Fourth Proportional to 3,737.52, 5,157.14 and 2,245.77

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Solution

The fourth proportional to 3,737.52, 5,157.14 and 2,245.77 is: 3,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.52 : 5,157.14 = 2,245.77 : x
  2. Step 2: Convert to fraction form
    3,737.52/5,157.14 = 2,245.77/x
  3. Step 3: Cross multiply
    3,737.52x = 5,157.14 × 2,245.77
  4. Step 4: Simplify right side
    3,737.52x = 11,581,739.07
  5. Step 5: Solve for x
    x = 11,581,739.07/3,737.52
  6. Step 6: Final answer
    x = 3,098.78

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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.