Home / 3,737.17-5,157.19-2,144.09

Finding the Fourth Proportional to 3,737.17, 5,157.19 and 2,144.09

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Solution

The fourth proportional to 3,737.17, 5,157.19 and 2,144.09 is: 2,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.17 : 5,157.19 = 2,144.09 : x
  2. Step 2: Convert to fraction form
    3,737.17/5,157.19 = 2,144.09/x
  3. Step 3: Cross multiply
    3,737.17x = 5,157.19 × 2,144.09
  4. Step 4: Simplify right side
    3,737.17x = 11,057,443.00
  5. Step 5: Solve for x
    x = 11,057,443.00/3,737.17
  6. Step 6: Final answer
    x = 2,958.77

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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.