Home / 8,719.44-13,077.72-2,562

Finding the Fourth Proportional to 8,719.44, 13,077.72 and 2,562

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Solution

The fourth proportional to 8,719.44, 13,077.72 and 2,562 is: 3,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719.44 : 13,077.72 = 2,562 : x
  2. Step 2: Convert to fraction form
    8,719.44/13,077.72 = 2,562/x
  3. Step 3: Cross multiply
    8,719.44x = 13,077.72 × 2,562
  4. Step 4: Simplify right side
    8,719.44x = 33,505,118.64
  5. Step 5: Solve for x
    x = 33,505,118.64/8,719.44
  6. Step 6: Final answer
    x = 3,842.58

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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.