Home / 3,661.22-5,052.84-2,245.14

Finding the Fourth Proportional to 3,661.22, 5,052.84 and 2,245.14

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Solution

The fourth proportional to 3,661.22, 5,052.84 and 2,245.14 is: 3,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661.22 : 5,052.84 = 2,245.14 : x
  2. Step 2: Convert to fraction form
    3,661.22/5,052.84 = 2,245.14/x
  3. Step 3: Cross multiply
    3,661.22x = 5,052.84 × 2,245.14
  4. Step 4: Simplify right side
    3,661.22x = 11,344,333.20
  5. Step 5: Solve for x
    x = 11,344,333.20/3,661.22
  6. Step 6: Final answer
    x = 3,098.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.