Home / 4,872.26-6,724.01-2,882.36

Finding the Fourth Proportional to 4,872.26, 6,724.01 and 2,882.36

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Solution

The fourth proportional to 4,872.26, 6,724.01 and 2,882.36 is: 3,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.26 : 6,724.01 = 2,882.36 : x
  2. Step 2: Convert to fraction form
    4,872.26/6,724.01 = 2,882.36/x
  3. Step 3: Cross multiply
    4,872.26x = 6,724.01 × 2,882.36
  4. Step 4: Simplify right side
    4,872.26x = 19,381,017.46
  5. Step 5: Solve for x
    x = 19,381,017.46/4,872.26
  6. Step 6: Final answer
    x = 3,977.83

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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.