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Finding the Fourth Proportional to 27,895.24, 41,842.86 and 8,173.63

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Solution

The fourth proportional to 27,895.24, 41,842.86 and 8,173.63 is: 12,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,895.24 : 41,842.86 = 8,173.63 : x
  2. Step 2: Convert to fraction form
    27,895.24/41,842.86 = 8,173.63/x
  3. Step 3: Cross multiply
    27,895.24x = 41,842.86 × 8,173.63
  4. Step 4: Simplify right side
    27,895.24x = 342,008,055.78
  5. Step 5: Solve for x
    x = 342,008,055.78/27,895.24
  6. Step 6: Final answer
    x = 12,260.45

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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.