Home / 2,227.04-3,073.24-1,283.14

Finding the Fourth Proportional to 2,227.04, 3,073.24 and 1,283.14

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Solution

The fourth proportional to 2,227.04, 3,073.24 and 1,283.14 is: 1,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.04 : 3,073.24 = 1,283.14 : x
  2. Step 2: Convert to fraction form
    2,227.04/3,073.24 = 1,283.14/x
  3. Step 3: Cross multiply
    2,227.04x = 3,073.24 × 1,283.14
  4. Step 4: Simplify right side
    2,227.04x = 3,943,397.17
  5. Step 5: Solve for x
    x = 3,943,397.17/2,227.04
  6. Step 6: Final answer
    x = 1,770.69

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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.