Home / 27,266.87-40,900.33-8,548.37

Finding the Fourth Proportional to 27,266.87, 40,900.33 and 8,548.37

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Solution

The fourth proportional to 27,266.87, 40,900.33 and 8,548.37 is: 12,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,266.87 : 40,900.33 = 8,548.37 : x
  2. Step 2: Convert to fraction form
    27,266.87/40,900.33 = 8,548.37/x
  3. Step 3: Cross multiply
    27,266.87x = 40,900.33 × 8,548.37
  4. Step 4: Simplify right side
    27,266.87x = 349,631,153.96
  5. Step 5: Solve for x
    x = 349,631,153.96/27,266.87
  6. Step 6: Final answer
    x = 12,822.56

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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.