Home / 8,719.05-13,069.20-4,033.59

Finding the Fourth Proportional to 8,719.05, 13,069.20 and 4,033.59

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Solution

The fourth proportional to 8,719.05, 13,069.20 and 4,033.59 is: 6,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719.05 : 13,069.20 = 4,033.59 : x
  2. Step 2: Convert to fraction form
    8,719.05/13,069.20 = 4,033.59/x
  3. Step 3: Cross multiply
    8,719.05x = 13,069.20 × 4,033.59
  4. Step 4: Simplify right side
    8,719.05x = 52,715,794.43
  5. Step 5: Solve for x
    x = 52,715,794.43/8,719.05
  6. Step 6: Final answer
    x = 6,046.05

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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.