Home / 7,327.32-10,994.22-3,167.70

Finding the Fourth Proportional to 7,327.32, 10,994.22 and 3,167.70

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Solution

The fourth proportional to 7,327.32, 10,994.22 and 3,167.70 is: 4,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.32 : 10,994.22 = 3,167.70 : x
  2. Step 2: Convert to fraction form
    7,327.32/10,994.22 = 3,167.70/x
  3. Step 3: Cross multiply
    7,327.32x = 10,994.22 × 3,167.70
  4. Step 4: Simplify right side
    7,327.32x = 34,826,390.69
  5. Step 5: Solve for x
    x = 34,826,390.69/7,327.32
  6. Step 6: Final answer
    x = 4,752.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.