Home / 2,266.06-3,397.46-1,112.62

Finding the Fourth Proportional to 2,266.06, 3,397.46 and 1,112.62

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Solution

The fourth proportional to 2,266.06, 3,397.46 and 1,112.62 is: 1,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.06 : 3,397.46 = 1,112.62 : x
  2. Step 2: Convert to fraction form
    2,266.06/3,397.46 = 1,112.62/x
  3. Step 3: Cross multiply
    2,266.06x = 3,397.46 × 1,112.62
  4. Step 4: Simplify right side
    2,266.06x = 3,780,081.95
  5. Step 5: Solve for x
    x = 3,780,081.95/2,266.06
  6. Step 6: Final answer
    x = 1,668.13

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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.