Home / 6,105.45-8,424.48-3,452.79

Finding the Fourth Proportional to 6,105.45, 8,424.48 and 3,452.79

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Solution

The fourth proportional to 6,105.45, 8,424.48 and 3,452.79 is: 4,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.45 : 8,424.48 = 3,452.79 : x
  2. Step 2: Convert to fraction form
    6,105.45/8,424.48 = 3,452.79/x
  3. Step 3: Cross multiply
    6,105.45x = 8,424.48 × 3,452.79
  4. Step 4: Simplify right side
    6,105.45x = 29,087,960.30
  5. Step 5: Solve for x
    x = 29,087,960.30/6,105.45
  6. Step 6: Final answer
    x = 4,764.26

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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.