Home / 9,175.64-13,763.44-2,250.14

Finding the Fourth Proportional to 9,175.64, 13,763.44 and 2,250.14

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Solution

The fourth proportional to 9,175.64, 13,763.44 and 2,250.14 is: 3,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.64 : 13,763.44 = 2,250.14 : x
  2. Step 2: Convert to fraction form
    9,175.64/13,763.44 = 2,250.14/x
  3. Step 3: Cross multiply
    9,175.64x = 13,763.44 × 2,250.14
  4. Step 4: Simplify right side
    9,175.64x = 30,969,666.88
  5. Step 5: Solve for x
    x = 30,969,666.88/9,175.64
  6. Step 6: Final answer
    x = 3,375.21

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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.