Home / 2,252.25-3,376.10-1,080.53

Finding the Fourth Proportional to 2,252.25, 3,376.10 and 1,080.53

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Solution

The fourth proportional to 2,252.25, 3,376.10 and 1,080.53 is: 1,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.25 : 3,376.10 = 1,080.53 : x
  2. Step 2: Convert to fraction form
    2,252.25/3,376.10 = 1,080.53/x
  3. Step 3: Cross multiply
    2,252.25x = 3,376.10 × 1,080.53
  4. Step 4: Simplify right side
    2,252.25x = 3,647,971.93
  5. Step 5: Solve for x
    x = 3,647,971.93/2,252.25
  6. Step 6: Final answer
    x = 1,619.70

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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.