Home / 36,651.36-54,856.80-27,837.84

Finding the Fourth Proportional to 36,651.36, 54,856.80 and 27,837.84

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Solution

The fourth proportional to 36,651.36, 54,856.80 and 27,837.84 is: 41,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651.36 : 54,856.80 = 27,837.84 : x
  2. Step 2: Convert to fraction form
    36,651.36/54,856.80 = 27,837.84/x
  3. Step 3: Cross multiply
    36,651.36x = 54,856.80 × 27,837.84
  4. Step 4: Simplify right side
    36,651.36x = 1,527,094,821.31
  5. Step 5: Solve for x
    x = 1,527,094,821.31/36,651.36
  6. Step 6: Final answer
    x = 41,665.43

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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.