Home / 18,230.58-27,341.91-5,749.02

Finding the Fourth Proportional to 18,230.58, 27,341.91 and 5,749.02

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Solution

The fourth proportional to 18,230.58, 27,341.91 and 5,749.02 is: 8,622.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,230.58 : 27,341.91 = 5,749.02 : x
  2. Step 2: Convert to fraction form
    18,230.58/27,341.91 = 5,749.02/x
  3. Step 3: Cross multiply
    18,230.58x = 27,341.91 × 5,749.02
  4. Step 4: Simplify right side
    18,230.58x = 157,189,187.43
  5. Step 5: Solve for x
    x = 157,189,187.43/18,230.58
  6. Step 6: Final answer
    x = 8,622.28

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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.