Home / 3,726.60-5,141.94-2,234.12

Finding the Fourth Proportional to 3,726.60, 5,141.94 and 2,234.12

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Solution

The fourth proportional to 3,726.60, 5,141.94 and 2,234.12 is: 3,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.60 : 5,141.94 = 2,234.12 : x
  2. Step 2: Convert to fraction form
    3,726.60/5,141.94 = 2,234.12/x
  3. Step 3: Cross multiply
    3,726.60x = 5,141.94 × 2,234.12
  4. Step 4: Simplify right side
    3,726.60x = 11,487,710.99
  5. Step 5: Solve for x
    x = 11,487,710.99/3,726.60
  6. Step 6: Final answer
    x = 3,082.63

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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.