Home / 4,872.34-6,723.33-2,882.51

Finding the Fourth Proportional to 4,872.34, 6,723.33 and 2,882.51

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Solution

The fourth proportional to 4,872.34, 6,723.33 and 2,882.51 is: 3,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.34 : 6,723.33 = 2,882.51 : x
  2. Step 2: Convert to fraction form
    4,872.34/6,723.33 = 2,882.51/x
  3. Step 3: Cross multiply
    4,872.34x = 6,723.33 × 2,882.51
  4. Step 4: Simplify right side
    4,872.34x = 19,380,065.96
  5. Step 5: Solve for x
    x = 19,380,065.96/4,872.34
  6. Step 6: Final answer
    x = 3,977.57

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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.