Home / 4,193.13-5,813.41-3,959.85

Finding the Fourth Proportional to 4,193.13, 5,813.41 and 3,959.85

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Solution

The fourth proportional to 4,193.13, 5,813.41 and 3,959.85 is: 5,489.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.13 : 5,813.41 = 3,959.85 : x
  2. Step 2: Convert to fraction form
    4,193.13/5,813.41 = 3,959.85/x
  3. Step 3: Cross multiply
    4,193.13x = 5,813.41 × 3,959.85
  4. Step 4: Simplify right side
    4,193.13x = 23,020,221.69
  5. Step 5: Solve for x
    x = 23,020,221.69/4,193.13
  6. Step 6: Final answer
    x = 5,489.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.