Home / 2,461.13-3,691.69-2,399.16

Finding the Fourth Proportional to 2,461.13, 3,691.69 and 2,399.16

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Solution

The fourth proportional to 2,461.13, 3,691.69 and 2,399.16 is: 3,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.13 : 3,691.69 = 2,399.16 : x
  2. Step 2: Convert to fraction form
    2,461.13/3,691.69 = 2,399.16/x
  3. Step 3: Cross multiply
    2,461.13x = 3,691.69 × 2,399.16
  4. Step 4: Simplify right side
    2,461.13x = 8,856,948.98
  5. Step 5: Solve for x
    x = 8,856,948.98/2,461.13
  6. Step 6: Final answer
    x = 3,598.74

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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.