Home / 5,712.48-7,883.17-3,194.56

Finding the Fourth Proportional to 5,712.48, 7,883.17 and 3,194.56

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Solution

The fourth proportional to 5,712.48, 7,883.17 and 3,194.56 is: 4,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.48 : 7,883.17 = 3,194.56 : x
  2. Step 2: Convert to fraction form
    5,712.48/7,883.17 = 3,194.56/x
  3. Step 3: Cross multiply
    5,712.48x = 7,883.17 × 3,194.56
  4. Step 4: Simplify right side
    5,712.48x = 25,183,251.57
  5. Step 5: Solve for x
    x = 25,183,251.57/5,712.48
  6. Step 6: Final answer
    x = 4,408.46

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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.