Home / 2,462.66-3,398.31-1,371.20

Finding the Fourth Proportional to 2,462.66, 3,398.31 and 1,371.20

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Solution

The fourth proportional to 2,462.66, 3,398.31 and 1,371.20 is: 1,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.66 : 3,398.31 = 1,371.20 : x
  2. Step 2: Convert to fraction form
    2,462.66/3,398.31 = 1,371.20/x
  3. Step 3: Cross multiply
    2,462.66x = 3,398.31 × 1,371.20
  4. Step 4: Simplify right side
    2,462.66x = 4,659,762.67
  5. Step 5: Solve for x
    x = 4,659,762.67/2,462.66
  6. Step 6: Final answer
    x = 1,892.17

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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.