Home / 3,757.23-5,182.78-2,264.20

Finding the Fourth Proportional to 3,757.23, 5,182.78 and 2,264.20

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Solution

The fourth proportional to 3,757.23, 5,182.78 and 2,264.20 is: 3,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.23 : 5,182.78 = 2,264.20 : x
  2. Step 2: Convert to fraction form
    3,757.23/5,182.78 = 2,264.20/x
  3. Step 3: Cross multiply
    3,757.23x = 5,182.78 × 2,264.20
  4. Step 4: Simplify right side
    3,757.23x = 11,734,850.48
  5. Step 5: Solve for x
    x = 11,734,850.48/3,757.23
  6. Step 6: Final answer
    x = 3,123.27

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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.