Home / 4,247.26-5,860.22-2,755

Finding the Fourth Proportional to 4,247.26, 5,860.22 and 2,755

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Solution

The fourth proportional to 4,247.26, 5,860.22 and 2,755 is: 3,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.26 : 5,860.22 = 2,755 : x
  2. Step 2: Convert to fraction form
    4,247.26/5,860.22 = 2,755/x
  3. Step 3: Cross multiply
    4,247.26x = 5,860.22 × 2,755
  4. Step 4: Simplify right side
    4,247.26x = 16,144,906.10
  5. Step 5: Solve for x
    x = 16,144,906.10/4,247.26
  6. Step 6: Final answer
    x = 3,801.25

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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.