Home / 3,738.28-5,608.02-1,141

Finding the Fourth Proportional to 3,738.28, 5,608.02 and 1,141

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Solution

The fourth proportional to 3,738.28, 5,608.02 and 1,141 is: 1,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.28 : 5,608.02 = 1,141 : x
  2. Step 2: Convert to fraction form
    3,738.28/5,608.02 = 1,141/x
  3. Step 3: Cross multiply
    3,738.28x = 5,608.02 × 1,141
  4. Step 4: Simplify right side
    3,738.28x = 6,398,750.82
  5. Step 5: Solve for x
    x = 6,398,750.82/3,738.28
  6. Step 6: Final answer
    x = 1,711.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.