Home / 4,132.08-5,704.20-2,805.84

Finding the Fourth Proportional to 4,132.08, 5,704.20 and 2,805.84

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Solution

The fourth proportional to 4,132.08, 5,704.20 and 2,805.84 is: 3,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.08 : 5,704.20 = 2,805.84 : x
  2. Step 2: Convert to fraction form
    4,132.08/5,704.20 = 2,805.84/x
  3. Step 3: Cross multiply
    4,132.08x = 5,704.20 × 2,805.84
  4. Step 4: Simplify right side
    4,132.08x = 16,005,072.53
  5. Step 5: Solve for x
    x = 16,005,072.53/4,132.08
  6. Step 6: Final answer
    x = 3,873.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.