Home / 2,398.05-3,309.27-1,350.11

Finding the Fourth Proportional to 2,398.05, 3,309.27 and 1,350.11

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Solution

The fourth proportional to 2,398.05, 3,309.27 and 1,350.11 is: 1,863.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.05 : 3,309.27 = 1,350.11 : x
  2. Step 2: Convert to fraction form
    2,398.05/3,309.27 = 1,350.11/x
  3. Step 3: Cross multiply
    2,398.05x = 3,309.27 × 1,350.11
  4. Step 4: Simplify right side
    2,398.05x = 4,467,861.97
  5. Step 5: Solve for x
    x = 4,467,861.97/2,398.05
  6. Step 6: Final answer
    x = 1,863.12

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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.