Home / 4,482.85-6,716.58-2,508.05

Finding the Fourth Proportional to 4,482.85, 6,716.58 and 2,508.05

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Solution

The fourth proportional to 4,482.85, 6,716.58 and 2,508.05 is: 3,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.85 : 6,716.58 = 2,508.05 : x
  2. Step 2: Convert to fraction form
    4,482.85/6,716.58 = 2,508.05/x
  3. Step 3: Cross multiply
    4,482.85x = 6,716.58 × 2,508.05
  4. Step 4: Simplify right side
    4,482.85x = 16,845,535.26
  5. Step 5: Solve for x
    x = 16,845,535.26/4,482.85
  6. Step 6: Final answer
    x = 3,757.78

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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.