Home / 27,686.36-41,536.14-8,966.44

Finding the Fourth Proportional to 27,686.36, 41,536.14 and 8,966.44

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Solution

The fourth proportional to 27,686.36, 41,536.14 and 8,966.44 is: 13,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.36 : 41,536.14 = 8,966.44 : x
  2. Step 2: Convert to fraction form
    27,686.36/41,536.14 = 8,966.44/x
  3. Step 3: Cross multiply
    27,686.36x = 41,536.14 × 8,966.44
  4. Step 4: Simplify right side
    27,686.36x = 372,431,099.46
  5. Step 5: Solve for x
    x = 372,431,099.46/27,686.36
  6. Step 6: Final answer
    x = 13,451.79

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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.