Home / 4,084.39-6,126.72-1,162.61

Finding the Fourth Proportional to 4,084.39, 6,126.72 and 1,162.61

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Solution

The fourth proportional to 4,084.39, 6,126.72 and 1,162.61 is: 1,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.39 : 6,126.72 = 1,162.61 : x
  2. Step 2: Convert to fraction form
    4,084.39/6,126.72 = 1,162.61/x
  3. Step 3: Cross multiply
    4,084.39x = 6,126.72 × 1,162.61
  4. Step 4: Simplify right side
    4,084.39x = 7,122,985.94
  5. Step 5: Solve for x
    x = 7,122,985.94/4,084.39
  6. Step 6: Final answer
    x = 1,743.95

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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.