Home / 7,944.97-10,963.96-4,408.15

Finding the Fourth Proportional to 7,944.97, 10,963.96 and 4,408.15

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Solution

The fourth proportional to 7,944.97, 10,963.96 and 4,408.15 is: 6,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.97 : 10,963.96 = 4,408.15 : x
  2. Step 2: Convert to fraction form
    7,944.97/10,963.96 = 4,408.15/x
  3. Step 3: Cross multiply
    7,944.97x = 10,963.96 × 4,408.15
  4. Step 4: Simplify right side
    7,944.97x = 48,330,780.27
  5. Step 5: Solve for x
    x = 48,330,780.27/7,944.97
  6. Step 6: Final answer
    x = 6,083.19

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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.