Home / 5,891.40-8,125.90-3,793.52

Finding the Fourth Proportional to 5,891.40, 8,125.90 and 3,793.52

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Solution

The fourth proportional to 5,891.40, 8,125.90 and 3,793.52 is: 5,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.40 : 8,125.90 = 3,793.52 : x
  2. Step 2: Convert to fraction form
    5,891.40/8,125.90 = 3,793.52/x
  3. Step 3: Cross multiply
    5,891.40x = 8,125.90 × 3,793.52
  4. Step 4: Simplify right side
    5,891.40x = 30,825,764.17
  5. Step 5: Solve for x
    x = 30,825,764.17/5,891.40
  6. Step 6: Final answer
    x = 5,232.33

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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.