Home / 4,109.24-6,163.28-1,335.95

Finding the Fourth Proportional to 4,109.24, 6,163.28 and 1,335.95

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Solution

The fourth proportional to 4,109.24, 6,163.28 and 1,335.95 is: 2,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.24 : 6,163.28 = 1,335.95 : x
  2. Step 2: Convert to fraction form
    4,109.24/6,163.28 = 1,335.95/x
  3. Step 3: Cross multiply
    4,109.24x = 6,163.28 × 1,335.95
  4. Step 4: Simplify right side
    4,109.24x = 8,233,833.92
  5. Step 5: Solve for x
    x = 8,233,833.92/4,109.24
  6. Step 6: Final answer
    x = 2,003.74

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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.