Home / 7,952.20-11,924.46-2,951.12

Finding the Fourth Proportional to 7,952.20, 11,924.46 and 2,951.12

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Solution

The fourth proportional to 7,952.20, 11,924.46 and 2,951.12 is: 4,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.20 : 11,924.46 = 2,951.12 : x
  2. Step 2: Convert to fraction form
    7,952.20/11,924.46 = 2,951.12/x
  3. Step 3: Cross multiply
    7,952.20x = 11,924.46 × 2,951.12
  4. Step 4: Simplify right side
    7,952.20x = 35,190,512.40
  5. Step 5: Solve for x
    x = 35,190,512.40/7,952.20
  6. Step 6: Final answer
    x = 4,425.25

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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.