Home / 22,758.66-34,091.82-12,877.11

Finding the Fourth Proportional to 22,758.66, 34,091.82 and 12,877.11

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Solution

The fourth proportional to 22,758.66, 34,091.82 and 12,877.11 is: 19,289.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758.66 : 34,091.82 = 12,877.11 : x
  2. Step 2: Convert to fraction form
    22,758.66/34,091.82 = 12,877.11/x
  3. Step 3: Cross multiply
    22,758.66x = 34,091.82 × 12,877.11
  4. Step 4: Simplify right side
    22,758.66x = 439,004,116.24
  5. Step 5: Solve for x
    x = 439,004,116.24/22,758.66
  6. Step 6: Final answer
    x = 19,289.54

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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.