Home / 3,249.08-4,872.13-1,604.96

Finding the Fourth Proportional to 3,249.08, 4,872.13 and 1,604.96

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Solution

The fourth proportional to 3,249.08, 4,872.13 and 1,604.96 is: 2,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.08 : 4,872.13 = 1,604.96 : x
  2. Step 2: Convert to fraction form
    3,249.08/4,872.13 = 1,604.96/x
  3. Step 3: Cross multiply
    3,249.08x = 4,872.13 × 1,604.96
  4. Step 4: Simplify right side
    3,249.08x = 7,819,573.76
  5. Step 5: Solve for x
    x = 7,819,573.76/3,249.08
  6. Step 6: Final answer
    x = 2,406.70

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1.5x scale

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.