Home / 8,195.86-11,309.92-4,610.71

Finding the Fourth Proportional to 8,195.86, 11,309.92 and 4,610.71

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Solution

The fourth proportional to 8,195.86, 11,309.92 and 4,610.71 is: 6,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.86 : 11,309.92 = 4,610.71 : x
  2. Step 2: Convert to fraction form
    8,195.86/11,309.92 = 4,610.71/x
  3. Step 3: Cross multiply
    8,195.86x = 11,309.92 × 4,610.71
  4. Step 4: Simplify right side
    8,195.86x = 52,146,761.24
  5. Step 5: Solve for x
    x = 52,146,761.24/8,195.86
  6. Step 6: Final answer
    x = 6,362.57

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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.