Home / 3,272.94-4,906.85-1,519.02

Finding the Fourth Proportional to 3,272.94, 4,906.85 and 1,519.02

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Solution

The fourth proportional to 3,272.94, 4,906.85 and 1,519.02 is: 2,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.94 : 4,906.85 = 1,519.02 : x
  2. Step 2: Convert to fraction form
    3,272.94/4,906.85 = 1,519.02/x
  3. Step 3: Cross multiply
    3,272.94x = 4,906.85 × 1,519.02
  4. Step 4: Simplify right side
    3,272.94x = 7,453,595.69
  5. Step 5: Solve for x
    x = 7,453,595.69/3,272.94
  6. Step 6: Final answer
    x = 2,277.34

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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.