Home / 2,951.96-4,073.40-2,252.12

Finding the Fourth Proportional to 2,951.96, 4,073.40 and 2,252.12

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Solution

The fourth proportional to 2,951.96, 4,073.40 and 2,252.12 is: 3,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.96 : 4,073.40 = 2,252.12 : x
  2. Step 2: Convert to fraction form
    2,951.96/4,073.40 = 2,252.12/x
  3. Step 3: Cross multiply
    2,951.96x = 4,073.40 × 2,252.12
  4. Step 4: Simplify right side
    2,951.96x = 9,173,785.61
  5. Step 5: Solve for x
    x = 9,173,785.61/2,951.96
  6. Step 6: Final answer
    x = 3,107.69

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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.