Home / 27,506.72-41,260.39-8,786.68

Finding the Fourth Proportional to 27,506.72, 41,260.39 and 8,786.68

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Solution

The fourth proportional to 27,506.72, 41,260.39 and 8,786.68 is: 13,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506.72 : 41,260.39 = 8,786.68 : x
  2. Step 2: Convert to fraction form
    27,506.72/41,260.39 = 8,786.68/x
  3. Step 3: Cross multiply
    27,506.72x = 41,260.39 × 8,786.68
  4. Step 4: Simplify right side
    27,506.72x = 362,541,718.49
  5. Step 5: Solve for x
    x = 362,541,718.49/27,506.72
  6. Step 6: Final answer
    x = 13,180.11

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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.