Home / 27,889.62-41,836.35-11,249.79

Finding the Fourth Proportional to 27,889.62, 41,836.35 and 11,249.79

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Solution

The fourth proportional to 27,889.62, 41,836.35 and 11,249.79 is: 16,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889.62 : 41,836.35 = 11,249.79 : x
  2. Step 2: Convert to fraction form
    27,889.62/41,836.35 = 11,249.79/x
  3. Step 3: Cross multiply
    27,889.62x = 41,836.35 × 11,249.79
  4. Step 4: Simplify right side
    27,889.62x = 470,650,151.87
  5. Step 5: Solve for x
    x = 470,650,151.87/27,889.62
  6. Step 6: Final answer
    x = 16,875.46

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1.5x scale

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.