Home / 4,474.89-6,178.14-2,882.25

Finding the Fourth Proportional to 4,474.89, 6,178.14 and 2,882.25

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Solution

The fourth proportional to 4,474.89, 6,178.14 and 2,882.25 is: 3,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.89 : 6,178.14 = 2,882.25 : x
  2. Step 2: Convert to fraction form
    4,474.89/6,178.14 = 2,882.25/x
  3. Step 3: Cross multiply
    4,474.89x = 6,178.14 × 2,882.25
  4. Step 4: Simplify right side
    4,474.89x = 17,806,944.02
  5. Step 5: Solve for x
    x = 17,806,944.02/4,474.89
  6. Step 6: Final answer
    x = 3,979.30

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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.