Home / 4,115.55-6,170.60-2,267.55

Finding the Fourth Proportional to 4,115.55, 6,170.60 and 2,267.55

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Solution

The fourth proportional to 4,115.55, 6,170.60 and 2,267.55 is: 3,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.55 : 6,170.60 = 2,267.55 : x
  2. Step 2: Convert to fraction form
    4,115.55/6,170.60 = 2,267.55/x
  3. Step 3: Cross multiply
    4,115.55x = 6,170.60 × 2,267.55
  4. Step 4: Simplify right side
    4,115.55x = 13,992,132.69
  5. Step 5: Solve for x
    x = 13,992,132.69/4,115.55
  6. Step 6: Final answer
    x = 3,399.82

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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.