Home / 8,568.90-12,853.24-2,329.52

Finding the Fourth Proportional to 8,568.90, 12,853.24 and 2,329.52

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Solution

The fourth proportional to 8,568.90, 12,853.24 and 2,329.52 is: 3,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.90 : 12,853.24 = 2,329.52 : x
  2. Step 2: Convert to fraction form
    8,568.90/12,853.24 = 2,329.52/x
  3. Step 3: Cross multiply
    8,568.90x = 12,853.24 × 2,329.52
  4. Step 4: Simplify right side
    8,568.90x = 29,941,809.55
  5. Step 5: Solve for x
    x = 29,941,809.55/8,568.90
  6. Step 6: Final answer
    x = 3,494.24

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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.