Home / 4,031.26-5,563.40-2,684.57

Finding the Fourth Proportional to 4,031.26, 5,563.40 and 2,684.57

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Solution

The fourth proportional to 4,031.26, 5,563.40 and 2,684.57 is: 3,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.26 : 5,563.40 = 2,684.57 : x
  2. Step 2: Convert to fraction form
    4,031.26/5,563.40 = 2,684.57/x
  3. Step 3: Cross multiply
    4,031.26x = 5,563.40 × 2,684.57
  4. Step 4: Simplify right side
    4,031.26x = 14,935,295.50
  5. Step 5: Solve for x
    x = 14,935,295.50/4,031.26
  6. Step 6: Final answer
    x = 3,704.87

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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.