Home / 4,471.22-6,706.56-1,351.16

Finding the Fourth Proportional to 4,471.22, 6,706.56 and 1,351.16

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Solution

The fourth proportional to 4,471.22, 6,706.56 and 1,351.16 is: 2,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.22 : 6,706.56 = 1,351.16 : x
  2. Step 2: Convert to fraction form
    4,471.22/6,706.56 = 1,351.16/x
  3. Step 3: Cross multiply
    4,471.22x = 6,706.56 × 1,351.16
  4. Step 4: Simplify right side
    4,471.22x = 9,061,635.61
  5. Step 5: Solve for x
    x = 9,061,635.61/4,471.22
  6. Step 6: Final answer
    x = 2,026.66

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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.