Home / 4,524.80-6,788.10-2,186.43

Finding the Fourth Proportional to 4,524.80, 6,788.10 and 2,186.43

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Solution

The fourth proportional to 4,524.80, 6,788.10 and 2,186.43 is: 3,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.80 : 6,788.10 = 2,186.43 : x
  2. Step 2: Convert to fraction form
    4,524.80/6,788.10 = 2,186.43/x
  3. Step 3: Cross multiply
    4,524.80x = 6,788.10 × 2,186.43
  4. Step 4: Simplify right side
    4,524.80x = 14,841,694.55
  5. Step 5: Solve for x
    x = 14,841,694.55/4,524.80
  6. Step 6: Final answer
    x = 3,280.08

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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.