Home / 3,282.67-4,926.85-1,723.78

Finding the Fourth Proportional to 3,282.67, 4,926.85 and 1,723.78

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Solution

The fourth proportional to 3,282.67, 4,926.85 and 1,723.78 is: 2,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.67 : 4,926.85 = 1,723.78 : x
  2. Step 2: Convert to fraction form
    3,282.67/4,926.85 = 1,723.78/x
  3. Step 3: Cross multiply
    3,282.67x = 4,926.85 × 1,723.78
  4. Step 4: Simplify right side
    3,282.67x = 8,492,805.49
  5. Step 5: Solve for x
    x = 8,492,805.49/3,282.67
  6. Step 6: Final answer
    x = 2,587.16

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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.