Home / 2,331.92-3,499.68-1,034.28

Finding the Fourth Proportional to 2,331.92, 3,499.68 and 1,034.28

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Solution

The fourth proportional to 2,331.92, 3,499.68 and 1,034.28 is: 1,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.92 : 3,499.68 = 1,034.28 : x
  2. Step 2: Convert to fraction form
    2,331.92/3,499.68 = 1,034.28/x
  3. Step 3: Cross multiply
    2,331.92x = 3,499.68 × 1,034.28
  4. Step 4: Simplify right side
    2,331.92x = 3,619,649.03
  5. Step 5: Solve for x
    x = 3,619,649.03/2,331.92
  6. Step 6: Final answer
    x = 1,552.22

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1.5x scale

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.