Home / 9,175.63-13,763.44-2,250.13

Finding the Fourth Proportional to 9,175.63, 13,763.44 and 2,250.13

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Solution

The fourth proportional to 9,175.63, 13,763.44 and 2,250.13 is: 3,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.63 : 13,763.44 = 2,250.13 : x
  2. Step 2: Convert to fraction form
    9,175.63/13,763.44 = 2,250.13/x
  3. Step 3: Cross multiply
    9,175.63x = 13,763.44 × 2,250.13
  4. Step 4: Simplify right side
    9,175.63x = 30,969,529.25
  5. Step 5: Solve for x
    x = 30,969,529.25/9,175.63
  6. Step 6: Final answer
    x = 3,375.19

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1.5x scale

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.