Home / 8,730.26-13,087.68-3,468.97

Finding the Fourth Proportional to 8,730.26, 13,087.68 and 3,468.97

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Solution

The fourth proportional to 8,730.26, 13,087.68 and 3,468.97 is: 5,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.26 : 13,087.68 = 3,468.97 : x
  2. Step 2: Convert to fraction form
    8,730.26/13,087.68 = 3,468.97/x
  3. Step 3: Cross multiply
    8,730.26x = 13,087.68 × 3,468.97
  4. Step 4: Simplify right side
    8,730.26x = 45,400,769.29
  5. Step 5: Solve for x
    x = 45,400,769.29/8,730.26
  6. Step 6: Final answer
    x = 5,200.39

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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.