Home / 4,429.28-6,110.16-3,379.52

Finding the Fourth Proportional to 4,429.28, 6,110.16 and 3,379.52

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Solution

The fourth proportional to 4,429.28, 6,110.16 and 3,379.52 is: 4,662.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.28 : 6,110.16 = 3,379.52 : x
  2. Step 2: Convert to fraction form
    4,429.28/6,110.16 = 3,379.52/x
  3. Step 3: Cross multiply
    4,429.28x = 6,110.16 × 3,379.52
  4. Step 4: Simplify right side
    4,429.28x = 20,649,407.92
  5. Step 5: Solve for x
    x = 20,649,407.92/4,429.28
  6. Step 6: Final answer
    x = 4,662.02

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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.