Home / 8,062.08-12,095.76-4,169.28

Finding the Fourth Proportional to 8,062.08, 12,095.76 and 4,169.28

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Solution

The fourth proportional to 8,062.08, 12,095.76 and 4,169.28 is: 6,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.08 : 12,095.76 = 4,169.28 : x
  2. Step 2: Convert to fraction form
    8,062.08/12,095.76 = 4,169.28/x
  3. Step 3: Cross multiply
    8,062.08x = 12,095.76 × 4,169.28
  4. Step 4: Simplify right side
    8,062.08x = 50,430,610.25
  5. Step 5: Solve for x
    x = 50,430,610.25/8,062.08
  6. Step 6: Final answer
    x = 6,255.29

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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.