Home / 27,184.89-40,794.66-12,395.28

Finding the Fourth Proportional to 27,184.89, 40,794.66 and 12,395.28

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Solution

The fourth proportional to 27,184.89, 40,794.66 and 12,395.28 is: 18,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.89 : 40,794.66 = 12,395.28 : x
  2. Step 2: Convert to fraction form
    27,184.89/40,794.66 = 12,395.28/x
  3. Step 3: Cross multiply
    27,184.89x = 40,794.66 × 12,395.28
  4. Step 4: Simplify right side
    27,184.89x = 505,661,233.20
  5. Step 5: Solve for x
    x = 505,661,233.20/27,184.89
  6. Step 6: Final answer
    x = 18,600.82

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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.