Home / 27,686.14-41,538.62-8,966.94

Finding the Fourth Proportional to 27,686.14, 41,538.62 and 8,966.94

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Solution

The fourth proportional to 27,686.14, 41,538.62 and 8,966.94 is: 13,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.14 : 41,538.62 = 8,966.94 : x
  2. Step 2: Convert to fraction form
    27,686.14/41,538.62 = 8,966.94/x
  3. Step 3: Cross multiply
    27,686.14x = 41,538.62 × 8,966.94
  4. Step 4: Simplify right side
    27,686.14x = 372,474,179.87
  5. Step 5: Solve for x
    x = 372,474,179.87/27,686.14
  6. Step 6: Final answer
    x = 13,453.45

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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.