Home / 5,472.34-7,551.91-3,234.20

Finding the Fourth Proportional to 5,472.34, 7,551.91 and 3,234.20

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Solution

The fourth proportional to 5,472.34, 7,551.91 and 3,234.20 is: 4,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.34 : 7,551.91 = 3,234.20 : x
  2. Step 2: Convert to fraction form
    5,472.34/7,551.91 = 3,234.20/x
  3. Step 3: Cross multiply
    5,472.34x = 7,551.91 × 3,234.20
  4. Step 4: Simplify right side
    5,472.34x = 24,424,387.32
  5. Step 5: Solve for x
    x = 24,424,387.32/5,472.34
  6. Step 6: Final answer
    x = 4,463.24

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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.