Home / 7,391.35-11,084.11-2,709.96

Finding the Fourth Proportional to 7,391.35, 11,084.11 and 2,709.96

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Solution

The fourth proportional to 7,391.35, 11,084.11 and 2,709.96 is: 4,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.35 : 11,084.11 = 2,709.96 : x
  2. Step 2: Convert to fraction form
    7,391.35/11,084.11 = 2,709.96/x
  3. Step 3: Cross multiply
    7,391.35x = 11,084.11 × 2,709.96
  4. Step 4: Simplify right side
    7,391.35x = 30,037,446.40
  5. Step 5: Solve for x
    x = 30,037,446.40/7,391.35
  6. Step 6: Final answer
    x = 4,063.86

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1.5x scale

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.