Home / 4,512.28-6,226.56-2,623.90

Finding the Fourth Proportional to 4,512.28, 6,226.56 and 2,623.90

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Solution

The fourth proportional to 4,512.28, 6,226.56 and 2,623.90 is: 3,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.28 : 6,226.56 = 2,623.90 : x
  2. Step 2: Convert to fraction form
    4,512.28/6,226.56 = 2,623.90/x
  3. Step 3: Cross multiply
    4,512.28x = 6,226.56 × 2,623.90
  4. Step 4: Simplify right side
    4,512.28x = 16,337,870.78
  5. Step 5: Solve for x
    x = 16,337,870.78/4,512.28
  6. Step 6: Final answer
    x = 3,620.76

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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.