Home / 3,251.94-4,872.97-2,152.36

Finding the Fourth Proportional to 3,251.94, 4,872.97 and 2,152.36

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Solution

The fourth proportional to 3,251.94, 4,872.97 and 2,152.36 is: 3,225.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.94 : 4,872.97 = 2,152.36 : x
  2. Step 2: Convert to fraction form
    3,251.94/4,872.97 = 2,152.36/x
  3. Step 3: Cross multiply
    3,251.94x = 4,872.97 × 2,152.36
  4. Step 4: Simplify right side
    3,251.94x = 10,488,385.71
  5. Step 5: Solve for x
    x = 10,488,385.71/3,251.94
  6. Step 6: Final answer
    x = 3,225.27

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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.