Home / 4,747.52-6,552-2,757.92

Finding the Fourth Proportional to 4,747.52, 6,552 and 2,757.92

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Solution

The fourth proportional to 4,747.52, 6,552 and 2,757.92 is: 3,806.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.52 : 6,552 = 2,757.92 : x
  2. Step 2: Convert to fraction form
    4,747.52/6,552 = 2,757.92/x
  3. Step 3: Cross multiply
    4,747.52x = 6,552 × 2,757.92
  4. Step 4: Simplify right side
    4,747.52x = 18,069,891.84
  5. Step 5: Solve for x
    x = 18,069,891.84/4,747.52
  6. Step 6: Final answer
    x = 3,806.17

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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.