Home / 18,206.44-27,311.14-5,058.81

Finding the Fourth Proportional to 18,206.44, 27,311.14 and 5,058.81

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Solution

The fourth proportional to 18,206.44, 27,311.14 and 5,058.81 is: 7,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206.44 : 27,311.14 = 5,058.81 : x
  2. Step 2: Convert to fraction form
    18,206.44/27,311.14 = 5,058.81/x
  3. Step 3: Cross multiply
    18,206.44x = 27,311.14 × 5,058.81
  4. Step 4: Simplify right side
    18,206.44x = 138,161,868.14
  5. Step 5: Solve for x
    x = 138,161,868.14/18,206.44
  6. Step 6: Final answer
    x = 7,588.63

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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.