Home / 4,125.44-6,189.10-1,352.28

Finding the Fourth Proportional to 4,125.44, 6,189.10 and 1,352.28

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Solution

The fourth proportional to 4,125.44, 6,189.10 and 1,352.28 is: 2,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.44 : 6,189.10 = 1,352.28 : x
  2. Step 2: Convert to fraction form
    4,125.44/6,189.10 = 1,352.28/x
  3. Step 3: Cross multiply
    4,125.44x = 6,189.10 × 1,352.28
  4. Step 4: Simplify right side
    4,125.44x = 8,369,396.15
  5. Step 5: Solve for x
    x = 8,369,396.15/4,125.44
  6. Step 6: Final answer
    x = 2,028.73

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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.