Home / 4,195-5,789.22-2,332.12

Finding the Fourth Proportional to 4,195, 5,789.22 and 2,332.12

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Solution

The fourth proportional to 4,195, 5,789.22 and 2,332.12 is: 3,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195 : 5,789.22 = 2,332.12 : x
  2. Step 2: Convert to fraction form
    4,195/5,789.22 = 2,332.12/x
  3. Step 3: Cross multiply
    4,195x = 5,789.22 × 2,332.12
  4. Step 4: Simplify right side
    4,195x = 13,501,155.75
  5. Step 5: Solve for x
    x = 13,501,155.75/4,195
  6. Step 6: Final answer
    x = 3,218.39

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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.