Home / 2,456.11-3,389.61-1,461.43

Finding the Fourth Proportional to 2,456.11, 3,389.61 and 1,461.43

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Solution

The fourth proportional to 2,456.11, 3,389.61 and 1,461.43 is: 2,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.11 : 3,389.61 = 1,461.43 : x
  2. Step 2: Convert to fraction form
    2,456.11/3,389.61 = 1,461.43/x
  3. Step 3: Cross multiply
    2,456.11x = 3,389.61 × 1,461.43
  4. Step 4: Simplify right side
    2,456.11x = 4,953,677.74
  5. Step 5: Solve for x
    x = 4,953,677.74/2,456.11
  6. Step 6: Final answer
    x = 2,016.88

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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.