Home / 4,115.24-5,679.08-2,252.24

Finding the Fourth Proportional to 4,115.24, 5,679.08 and 2,252.24

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Solution

The fourth proportional to 4,115.24, 5,679.08 and 2,252.24 is: 3,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.24 : 5,679.08 = 2,252.24 : x
  2. Step 2: Convert to fraction form
    4,115.24/5,679.08 = 2,252.24/x
  3. Step 3: Cross multiply
    4,115.24x = 5,679.08 × 2,252.24
  4. Step 4: Simplify right side
    4,115.24x = 12,790,651.14
  5. Step 5: Solve for x
    x = 12,790,651.14/4,115.24
  6. Step 6: Final answer
    x = 3,108.12

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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.