Home / 18,374.22-27,563.91-5,891.31

Finding the Fourth Proportional to 18,374.22, 27,563.91 and 5,891.31

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Solution

The fourth proportional to 18,374.22, 27,563.91 and 5,891.31 is: 8,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374.22 : 27,563.91 = 5,891.31 : x
  2. Step 2: Convert to fraction form
    18,374.22/27,563.91 = 5,891.31/x
  3. Step 3: Cross multiply
    18,374.22x = 27,563.91 × 5,891.31
  4. Step 4: Simplify right side
    18,374.22x = 162,387,607.53
  5. Step 5: Solve for x
    x = 162,387,607.53/18,374.22
  6. Step 6: Final answer
    x = 8,837.79

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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.