Home / 3,711.26-5,568.65-1,862.57

Finding the Fourth Proportional to 3,711.26, 5,568.65 and 1,862.57

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Solution

The fourth proportional to 3,711.26, 5,568.65 and 1,862.57 is: 2,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.26 : 5,568.65 = 1,862.57 : x
  2. Step 2: Convert to fraction form
    3,711.26/5,568.65 = 1,862.57/x
  3. Step 3: Cross multiply
    3,711.26x = 5,568.65 × 1,862.57
  4. Step 4: Simplify right side
    3,711.26x = 10,372,000.43
  5. Step 5: Solve for x
    x = 10,372,000.43/3,711.26
  6. Step 6: Final answer
    x = 2,794.74

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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.