Home / 3,284.24-4,926.72-1,435.92

Finding the Fourth Proportional to 3,284.24, 4,926.72 and 1,435.92

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Solution

The fourth proportional to 3,284.24, 4,926.72 and 1,435.92 is: 2,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.24 : 4,926.72 = 1,435.92 : x
  2. Step 2: Convert to fraction form
    3,284.24/4,926.72 = 1,435.92/x
  3. Step 3: Cross multiply
    3,284.24x = 4,926.72 × 1,435.92
  4. Step 4: Simplify right side
    3,284.24x = 7,074,375.78
  5. Step 5: Solve for x
    x = 7,074,375.78/3,284.24
  6. Step 6: Final answer
    x = 2,154.04

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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.