Home / 4,721.49-7,082.24-3,622.52

Finding the Fourth Proportional to 4,721.49, 7,082.24 and 3,622.52

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Solution

The fourth proportional to 4,721.49, 7,082.24 and 3,622.52 is: 5,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.49 : 7,082.24 = 3,622.52 : x
  2. Step 2: Convert to fraction form
    4,721.49/7,082.24 = 3,622.52/x
  3. Step 3: Cross multiply
    4,721.49x = 7,082.24 × 3,622.52
  4. Step 4: Simplify right side
    4,721.49x = 25,655,555.64
  5. Step 5: Solve for x
    x = 25,655,555.64/4,721.49
  6. Step 6: Final answer
    x = 5,433.78

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Similar ratio
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1.5x scale

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.