Home / 4,196.26-6,292.68-1,729.72

Finding the Fourth Proportional to 4,196.26, 6,292.68 and 1,729.72

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Solution

The fourth proportional to 4,196.26, 6,292.68 and 1,729.72 is: 2,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.26 : 6,292.68 = 1,729.72 : x
  2. Step 2: Convert to fraction form
    4,196.26/6,292.68 = 1,729.72/x
  3. Step 3: Cross multiply
    4,196.26x = 6,292.68 × 1,729.72
  4. Step 4: Simplify right side
    4,196.26x = 10,884,574.45
  5. Step 5: Solve for x
    x = 10,884,574.45/4,196.26
  6. Step 6: Final answer
    x = 2,593.88

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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.