Home / 2,712.17-3,742.83-1,593.14

Finding the Fourth Proportional to 2,712.17, 3,742.83 and 1,593.14

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Solution

The fourth proportional to 2,712.17, 3,742.83 and 1,593.14 is: 2,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712.17 : 3,742.83 = 1,593.14 : x
  2. Step 2: Convert to fraction form
    2,712.17/3,742.83 = 1,593.14/x
  3. Step 3: Cross multiply
    2,712.17x = 3,742.83 × 1,593.14
  4. Step 4: Simplify right side
    2,712.17x = 5,962,833.47
  5. Step 5: Solve for x
    x = 5,962,833.47/2,712.17
  6. Step 6: Final answer
    x = 2,198.55

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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.