Home / 4,452.24-6,667.98-2,255.64

Finding the Fourth Proportional to 4,452.24, 6,667.98 and 2,255.64

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Solution

The fourth proportional to 4,452.24, 6,667.98 and 2,255.64 is: 3,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.24 : 6,667.98 = 2,255.64 : x
  2. Step 2: Convert to fraction form
    4,452.24/6,667.98 = 2,255.64/x
  3. Step 3: Cross multiply
    4,452.24x = 6,667.98 × 2,255.64
  4. Step 4: Simplify right side
    4,452.24x = 15,040,562.41
  5. Step 5: Solve for x
    x = 15,040,562.41/4,452.24
  6. Step 6: Final answer
    x = 3,378.20

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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.