Home / 3,727.53-5,141.85-2,234.58

Finding the Fourth Proportional to 3,727.53, 5,141.85 and 2,234.58

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Solution

The fourth proportional to 3,727.53, 5,141.85 and 2,234.58 is: 3,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.53 : 5,141.85 = 2,234.58 : x
  2. Step 2: Convert to fraction form
    3,727.53/5,141.85 = 2,234.58/x
  3. Step 3: Cross multiply
    3,727.53x = 5,141.85 × 2,234.58
  4. Step 4: Simplify right side
    3,727.53x = 11,489,875.17
  5. Step 5: Solve for x
    x = 11,489,875.17/3,727.53
  6. Step 6: Final answer
    x = 3,082.44

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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.