Home / 18,464.16-27,693.44-5,982.56

Finding the Fourth Proportional to 18,464.16, 27,693.44 and 5,982.56

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Solution

The fourth proportional to 18,464.16, 27,693.44 and 5,982.56 is: 8,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464.16 : 27,693.44 = 5,982.56 : x
  2. Step 2: Convert to fraction form
    18,464.16/27,693.44 = 5,982.56/x
  3. Step 3: Cross multiply
    18,464.16x = 27,693.44 × 5,982.56
  4. Step 4: Simplify right side
    18,464.16x = 165,677,666.41
  5. Step 5: Solve for x
    x = 165,677,666.41/18,464.16
  6. Step 6: Final answer
    x = 8,972.93

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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.