Home / 8,283.26-12,424.91-2,043.42

Finding the Fourth Proportional to 8,283.26, 12,424.91 and 2,043.42

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Solution

The fourth proportional to 8,283.26, 12,424.91 and 2,043.42 is: 3,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283.26 : 12,424.91 = 2,043.42 : x
  2. Step 2: Convert to fraction form
    8,283.26/12,424.91 = 2,043.42/x
  3. Step 3: Cross multiply
    8,283.26x = 12,424.91 × 2,043.42
  4. Step 4: Simplify right side
    8,283.26x = 25,389,309.59
  5. Step 5: Solve for x
    x = 25,389,309.59/8,283.26
  6. Step 6: Final answer
    x = 3,065.13

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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.