Home / 27,257.05-40,889.08-8,537.95

Finding the Fourth Proportional to 27,257.05, 40,889.08 and 8,537.95

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Solution

The fourth proportional to 27,257.05, 40,889.08 and 8,537.95 is: 12,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,257.05 : 40,889.08 = 8,537.95 : x
  2. Step 2: Convert to fraction form
    27,257.05/40,889.08 = 8,537.95/x
  3. Step 3: Cross multiply
    27,257.05x = 40,889.08 × 8,537.95
  4. Step 4: Simplify right side
    27,257.05x = 349,108,716.14
  5. Step 5: Solve for x
    x = 349,108,716.14/27,257.05
  6. Step 6: Final answer
    x = 12,808.02

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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.