Home / 27,488.73-41,239.81-8,768.77

Finding the Fourth Proportional to 27,488.73, 41,239.81 and 8,768.77

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Solution

The fourth proportional to 27,488.73, 41,239.81 and 8,768.77 is: 13,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488.73 : 41,239.81 = 8,768.77 : x
  2. Step 2: Convert to fraction form
    27,488.73/41,239.81 = 8,768.77/x
  3. Step 3: Cross multiply
    27,488.73x = 41,239.81 × 8,768.77
  4. Step 4: Simplify right side
    27,488.73x = 361,622,202.53
  5. Step 5: Solve for x
    x = 361,622,202.53/27,488.73
  6. Step 6: Final answer
    x = 13,155.29

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1.5x scale

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.