Home / 27,888.24-41,821.94-11,242.64

Finding the Fourth Proportional to 27,888.24, 41,821.94 and 11,242.64

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Solution

The fourth proportional to 27,888.24, 41,821.94 and 11,242.64 is: 16,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888.24 : 41,821.94 = 11,242.64 : x
  2. Step 2: Convert to fraction form
    27,888.24/41,821.94 = 11,242.64/x
  3. Step 3: Cross multiply
    27,888.24x = 41,821.94 × 11,242.64
  4. Step 4: Simplify right side
    27,888.24x = 470,189,015.52
  5. Step 5: Solve for x
    x = 470,189,015.52/27,888.24
  6. Step 6: Final answer
    x = 16,859.76

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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.