Home / 4,956.22-7,431.98-2,876.87

Finding the Fourth Proportional to 4,956.22, 7,431.98 and 2,876.87

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Solution

The fourth proportional to 4,956.22, 7,431.98 and 2,876.87 is: 4,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.22 : 7,431.98 = 2,876.87 : x
  2. Step 2: Convert to fraction form
    4,956.22/7,431.98 = 2,876.87/x
  3. Step 3: Cross multiply
    4,956.22x = 7,431.98 × 2,876.87
  4. Step 4: Simplify right side
    4,956.22x = 21,380,810.78
  5. Step 5: Solve for x
    x = 21,380,810.78/4,956.22
  6. Step 6: Final answer
    x = 4,313.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.