Home / 3,631.78-5,010.19-2,372.50

Finding the Fourth Proportional to 3,631.78, 5,010.19 and 2,372.50

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Solution

The fourth proportional to 3,631.78, 5,010.19 and 2,372.50 is: 3,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.78 : 5,010.19 = 2,372.50 : x
  2. Step 2: Convert to fraction form
    3,631.78/5,010.19 = 2,372.50/x
  3. Step 3: Cross multiply
    3,631.78x = 5,010.19 × 2,372.50
  4. Step 4: Simplify right side
    3,631.78x = 11,886,638.86
  5. Step 5: Solve for x
    x = 11,886,638.86/3,631.78
  6. Step 6: Final answer
    x = 3,272.96

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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.