Home / 4,395.29-6,065.28-2,405.79

Finding the Fourth Proportional to 4,395.29, 6,065.28 and 2,405.79

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Solution

The fourth proportional to 4,395.29, 6,065.28 and 2,405.79 is: 3,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.29 : 6,065.28 = 2,405.79 : x
  2. Step 2: Convert to fraction form
    4,395.29/6,065.28 = 2,405.79/x
  3. Step 3: Cross multiply
    4,395.29x = 6,065.28 × 2,405.79
  4. Step 4: Simplify right side
    4,395.29x = 14,591,789.97
  5. Step 5: Solve for x
    x = 14,591,789.97/4,395.29
  6. Step 6: Final answer
    x = 3,319.87

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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.