Home / 27,736.66-41,603.37-8,014.78

Finding the Fourth Proportional to 27,736.66, 41,603.37 and 8,014.78

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Solution

The fourth proportional to 27,736.66, 41,603.37 and 8,014.78 is: 12,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,736.66 : 41,603.37 = 8,014.78 : x
  2. Step 2: Convert to fraction form
    27,736.66/41,603.37 = 8,014.78/x
  3. Step 3: Cross multiply
    27,736.66x = 41,603.37 × 8,014.78
  4. Step 4: Simplify right side
    27,736.66x = 333,441,857.81
  5. Step 5: Solve for x
    x = 333,441,857.81/27,736.66
  6. Step 6: Final answer
    x = 12,021.70

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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.