Home / 5,733.60-7,912.68-3,216.52

Finding the Fourth Proportional to 5,733.60, 7,912.68 and 3,216.52

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Solution

The fourth proportional to 5,733.60, 7,912.68 and 3,216.52 is: 4,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733.60 : 7,912.68 = 3,216.52 : x
  2. Step 2: Convert to fraction form
    5,733.60/7,912.68 = 3,216.52/x
  3. Step 3: Cross multiply
    5,733.60x = 7,912.68 × 3,216.52
  4. Step 4: Simplify right side
    5,733.60x = 25,451,293.47
  5. Step 5: Solve for x
    x = 25,451,293.47/5,733.60
  6. Step 6: Final answer
    x = 4,438.97

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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.