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Finding the Fourth Proportional to 26,795.38, 40,193.07 and 9,255.64

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Solution

The fourth proportional to 26,795.38, 40,193.07 and 9,255.64 is: 13,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795.38 : 40,193.07 = 9,255.64 : x
  2. Step 2: Convert to fraction form
    26,795.38/40,193.07 = 9,255.64/x
  3. Step 3: Cross multiply
    26,795.38x = 40,193.07 × 9,255.64
  4. Step 4: Simplify right side
    26,795.38x = 372,012,586.41
  5. Step 5: Solve for x
    x = 372,012,586.41/26,795.38
  6. Step 6: Final answer
    x = 13,883.46

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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.