Home / 27,324.33-40,987.91-8,604.82

Finding the Fourth Proportional to 27,324.33, 40,987.91 and 8,604.82

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Solution

The fourth proportional to 27,324.33, 40,987.91 and 8,604.82 is: 12,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324.33 : 40,987.91 = 8,604.82 : x
  2. Step 2: Convert to fraction form
    27,324.33/40,987.91 = 8,604.82/x
  3. Step 3: Cross multiply
    27,324.33x = 40,987.91 × 8,604.82
  4. Step 4: Simplify right side
    27,324.33x = 352,693,587.73
  5. Step 5: Solve for x
    x = 352,693,587.73/27,324.33
  6. Step 6: Final answer
    x = 12,907.68

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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.