Home / 6,252.75-9,371.82-3,478.11

Finding the Fourth Proportional to 6,252.75, 9,371.82 and 3,478.11

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Solution

The fourth proportional to 6,252.75, 9,371.82 and 3,478.11 is: 5,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.75 : 9,371.82 = 3,478.11 : x
  2. Step 2: Convert to fraction form
    6,252.75/9,371.82 = 3,478.11/x
  3. Step 3: Cross multiply
    6,252.75x = 9,371.82 × 3,478.11
  4. Step 4: Simplify right side
    6,252.75x = 32,596,220.86
  5. Step 5: Solve for x
    x = 32,596,220.86/6,252.75
  6. Step 6: Final answer
    x = 5,213.10

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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.