Home / 3,278.34-4,524.50-1,952.04

Finding the Fourth Proportional to 3,278.34, 4,524.50 and 1,952.04

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Solution

The fourth proportional to 3,278.34, 4,524.50 and 1,952.04 is: 2,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.34 : 4,524.50 = 1,952.04 : x
  2. Step 2: Convert to fraction form
    3,278.34/4,524.50 = 1,952.04/x
  3. Step 3: Cross multiply
    3,278.34x = 4,524.50 × 1,952.04
  4. Step 4: Simplify right side
    3,278.34x = 8,832,004.98
  5. Step 5: Solve for x
    x = 8,832,004.98/3,278.34
  6. Step 6: Final answer
    x = 2,694.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.