Home / 3,276.65-4,914.98-1,084.79

Finding the Fourth Proportional to 3,276.65, 4,914.98 and 1,084.79

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Solution

The fourth proportional to 3,276.65, 4,914.98 and 1,084.79 is: 1,627.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.65 : 4,914.98 = 1,084.79 : x
  2. Step 2: Convert to fraction form
    3,276.65/4,914.98 = 1,084.79/x
  3. Step 3: Cross multiply
    3,276.65x = 4,914.98 × 1,084.79
  4. Step 4: Simplify right side
    3,276.65x = 5,331,691.16
  5. Step 5: Solve for x
    x = 5,331,691.16/3,276.65
  6. Step 6: Final answer
    x = 1,627.18

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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.