Home / 4,150.75-6,211.49-2,591.48

Finding the Fourth Proportional to 4,150.75, 6,211.49 and 2,591.48

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Solution

The fourth proportional to 4,150.75, 6,211.49 and 2,591.48 is: 3,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.75 : 6,211.49 = 2,591.48 : x
  2. Step 2: Convert to fraction form
    4,150.75/6,211.49 = 2,591.48/x
  3. Step 3: Cross multiply
    4,150.75x = 6,211.49 × 2,591.48
  4. Step 4: Simplify right side
    4,150.75x = 16,096,952.11
  5. Step 5: Solve for x
    x = 16,096,952.11/4,150.75
  6. Step 6: Final answer
    x = 3,878.08

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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.