Home / 3,767.25-5,197.82-2,254.16

Finding the Fourth Proportional to 3,767.25, 5,197.82 and 2,254.16

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Solution

The fourth proportional to 3,767.25, 5,197.82 and 2,254.16 is: 3,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.25 : 5,197.82 = 2,254.16 : x
  2. Step 2: Convert to fraction form
    3,767.25/5,197.82 = 2,254.16/x
  3. Step 3: Cross multiply
    3,767.25x = 5,197.82 × 2,254.16
  4. Step 4: Simplify right side
    3,767.25x = 11,716,720.89
  5. Step 5: Solve for x
    x = 11,716,720.89/3,767.25
  6. Step 6: Final answer
    x = 3,110.15

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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.