Home / 2,950.32-4,422.60-2,512.56

Finding the Fourth Proportional to 2,950.32, 4,422.60 and 2,512.56

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Solution

The fourth proportional to 2,950.32, 4,422.60 and 2,512.56 is: 3,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.32 : 4,422.60 = 2,512.56 : x
  2. Step 2: Convert to fraction form
    2,950.32/4,422.60 = 2,512.56/x
  3. Step 3: Cross multiply
    2,950.32x = 4,422.60 × 2,512.56
  4. Step 4: Simplify right side
    2,950.32x = 11,112,047.86
  5. Step 5: Solve for x
    x = 11,112,047.86/2,950.32
  6. Step 6: Final answer
    x = 3,766.39

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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.