Home / 8,306.04-12,456.93-2,461.28

Finding the Fourth Proportional to 8,306.04, 12,456.93 and 2,461.28

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Solution

The fourth proportional to 8,306.04, 12,456.93 and 2,461.28 is: 3,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306.04 : 12,456.93 = 2,461.28 : x
  2. Step 2: Convert to fraction form
    8,306.04/12,456.93 = 2,461.28/x
  3. Step 3: Cross multiply
    8,306.04x = 12,456.93 × 2,461.28
  4. Step 4: Simplify right side
    8,306.04x = 30,659,992.67
  5. Step 5: Solve for x
    x = 30,659,992.67/8,306.04
  6. Step 6: Final answer
    x = 3,691.29

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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.