Home / 3,868.26-5,334.17-2,296.05

Finding the Fourth Proportional to 3,868.26, 5,334.17 and 2,296.05

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Solution

The fourth proportional to 3,868.26, 5,334.17 and 2,296.05 is: 3,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868.26 : 5,334.17 = 2,296.05 : x
  2. Step 2: Convert to fraction form
    3,868.26/5,334.17 = 2,296.05/x
  3. Step 3: Cross multiply
    3,868.26x = 5,334.17 × 2,296.05
  4. Step 4: Simplify right side
    3,868.26x = 12,247,509.55
  5. Step 5: Solve for x
    x = 12,247,509.55/3,868.26
  6. Step 6: Final answer
    x = 3,166.15

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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.