Home / 8,874.11-13,306.32-4,422.02

Finding the Fourth Proportional to 8,874.11, 13,306.32 and 4,422.02

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Solution

The fourth proportional to 8,874.11, 13,306.32 and 4,422.02 is: 6,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.11 : 13,306.32 = 4,422.02 : x
  2. Step 2: Convert to fraction form
    8,874.11/13,306.32 = 4,422.02/x
  3. Step 3: Cross multiply
    8,874.11x = 13,306.32 × 4,422.02
  4. Step 4: Simplify right side
    8,874.11x = 58,840,746.63
  5. Step 5: Solve for x
    x = 58,840,746.63/8,874.11
  6. Step 6: Final answer
    x = 6,630.61

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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.