Home / 8,568.56-12,853.20-2,725.58

Finding the Fourth Proportional to 8,568.56, 12,853.20 and 2,725.58

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Solution

The fourth proportional to 8,568.56, 12,853.20 and 2,725.58 is: 4,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.56 : 12,853.20 = 2,725.58 : x
  2. Step 2: Convert to fraction form
    8,568.56/12,853.20 = 2,725.58/x
  3. Step 3: Cross multiply
    8,568.56x = 12,853.20 × 2,725.58
  4. Step 4: Simplify right side
    8,568.56x = 35,032,424.86
  5. Step 5: Solve for x
    x = 35,032,424.86/8,568.56
  6. Step 6: Final answer
    x = 4,088.48

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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.