Home / 8,874.30-13,306.80-2,633.46

Finding the Fourth Proportional to 8,874.30, 13,306.80 and 2,633.46

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Solution

The fourth proportional to 8,874.30, 13,306.80 and 2,633.46 is: 3,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.30 : 13,306.80 = 2,633.46 : x
  2. Step 2: Convert to fraction form
    8,874.30/13,306.80 = 2,633.46/x
  3. Step 3: Cross multiply
    8,874.30x = 13,306.80 × 2,633.46
  4. Step 4: Simplify right side
    8,874.30x = 35,042,925.53
  5. Step 5: Solve for x
    x = 35,042,925.53/8,874.30
  6. Step 6: Final answer
    x = 3,948.81

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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.