Home / 2,217.06-3,325.86-1,062

Finding the Fourth Proportional to 2,217.06, 3,325.86 and 1,062

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Solution

The fourth proportional to 2,217.06, 3,325.86 and 1,062 is: 1,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217.06 : 3,325.86 = 1,062 : x
  2. Step 2: Convert to fraction form
    2,217.06/3,325.86 = 1,062/x
  3. Step 3: Cross multiply
    2,217.06x = 3,325.86 × 1,062
  4. Step 4: Simplify right side
    2,217.06x = 3,532,063.32
  5. Step 5: Solve for x
    x = 3,532,063.32/2,217.06
  6. Step 6: Final answer
    x = 1,593.13

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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.