Home / 3,114.13-4,671.96-2,195.59

Finding the Fourth Proportional to 3,114.13, 4,671.96 and 2,195.59

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Solution

The fourth proportional to 3,114.13, 4,671.96 and 2,195.59 is: 3,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.13 : 4,671.96 = 2,195.59 : x
  2. Step 2: Convert to fraction form
    3,114.13/4,671.96 = 2,195.59/x
  3. Step 3: Cross multiply
    3,114.13x = 4,671.96 × 2,195.59
  4. Step 4: Simplify right side
    3,114.13x = 10,257,708.66
  5. Step 5: Solve for x
    x = 10,257,708.66/3,114.13
  6. Step 6: Final answer
    x = 3,293.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.