Home / 8,534.29-12,801.43-2,691.35

Finding the Fourth Proportional to 8,534.29, 12,801.43 and 2,691.35

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Solution

The fourth proportional to 8,534.29, 12,801.43 and 2,691.35 is: 4,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534.29 : 12,801.43 = 2,691.35 : x
  2. Step 2: Convert to fraction form
    8,534.29/12,801.43 = 2,691.35/x
  3. Step 3: Cross multiply
    8,534.29x = 12,801.43 × 2,691.35
  4. Step 4: Simplify right side
    8,534.29x = 34,453,148.21
  5. Step 5: Solve for x
    x = 34,453,148.21/8,534.29
  6. Step 6: Final answer
    x = 4,037.03

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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.