Home / 6,372-8,789.55-4,010.04

Finding the Fourth Proportional to 6,372, 8,789.55 and 4,010.04

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Solution

The fourth proportional to 6,372, 8,789.55 and 4,010.04 is: 5,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372 : 8,789.55 = 4,010.04 : x
  2. Step 2: Convert to fraction form
    6,372/8,789.55 = 4,010.04/x
  3. Step 3: Cross multiply
    6,372x = 8,789.55 × 4,010.04
  4. Step 4: Simplify right side
    6,372x = 35,246,447.08
  5. Step 5: Solve for x
    x = 35,246,447.08/6,372
  6. Step 6: Final answer
    x = 5,531.46

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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.