Home / 8,850.53-13,277.72-4,170.56

Finding the Fourth Proportional to 8,850.53, 13,277.72 and 4,170.56

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Solution

The fourth proportional to 8,850.53, 13,277.72 and 4,170.56 is: 6,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.53 : 13,277.72 = 4,170.56 : x
  2. Step 2: Convert to fraction form
    8,850.53/13,277.72 = 4,170.56/x
  3. Step 3: Cross multiply
    8,850.53x = 13,277.72 × 4,170.56
  4. Step 4: Simplify right side
    8,850.53x = 55,375,471.96
  5. Step 5: Solve for x
    x = 55,375,471.96/8,850.53
  6. Step 6: Final answer
    x = 6,256.74

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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.