Home / 27,617.94-41,448.78-12,046.50

Finding the Fourth Proportional to 27,617.94, 41,448.78 and 12,046.50

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Solution

The fourth proportional to 27,617.94, 41,448.78 and 12,046.50 is: 18,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,617.94 : 41,448.78 = 12,046.50 : x
  2. Step 2: Convert to fraction form
    27,617.94/41,448.78 = 12,046.50/x
  3. Step 3: Cross multiply
    27,617.94x = 41,448.78 × 12,046.50
  4. Step 4: Simplify right side
    27,617.94x = 499,312,728.27
  5. Step 5: Solve for x
    x = 499,312,728.27/27,617.94
  6. Step 6: Final answer
    x = 18,079.29

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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.