Home / 6,011.40-8,994.92-3,640.85

Finding the Fourth Proportional to 6,011.40, 8,994.92 and 3,640.85

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Solution

The fourth proportional to 6,011.40, 8,994.92 and 3,640.85 is: 5,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.40 : 8,994.92 = 3,640.85 : x
  2. Step 2: Convert to fraction form
    6,011.40/8,994.92 = 3,640.85/x
  3. Step 3: Cross multiply
    6,011.40x = 8,994.92 × 3,640.85
  4. Step 4: Simplify right side
    6,011.40x = 32,749,091.30
  5. Step 5: Solve for x
    x = 32,749,091.30/6,011.40
  6. Step 6: Final answer
    x = 5,447.83

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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.