Home / 8,575.16-12,854.52-2,727.96

Finding the Fourth Proportional to 8,575.16, 12,854.52 and 2,727.96

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Solution

The fourth proportional to 8,575.16, 12,854.52 and 2,727.96 is: 4,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.16 : 12,854.52 = 2,727.96 : x
  2. Step 2: Convert to fraction form
    8,575.16/12,854.52 = 2,727.96/x
  3. Step 3: Cross multiply
    8,575.16x = 12,854.52 × 2,727.96
  4. Step 4: Simplify right side
    8,575.16x = 35,066,616.38
  5. Step 5: Solve for x
    x = 35,066,616.38/8,575.16
  6. Step 6: Final answer
    x = 4,089.33

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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.