Home / 19,247.44-26,554.32-11,286.76

Finding the Fourth Proportional to 19,247.44, 26,554.32 and 11,286.76

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Solution

The fourth proportional to 19,247.44, 26,554.32 and 11,286.76 is: 15,571.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.44 : 26,554.32 = 11,286.76 : x
  2. Step 2: Convert to fraction form
    19,247.44/26,554.32 = 11,286.76/x
  3. Step 3: Cross multiply
    19,247.44x = 26,554.32 × 11,286.76
  4. Step 4: Simplify right side
    19,247.44x = 299,712,236.80
  5. Step 5: Solve for x
    x = 299,712,236.80/19,247.44
  6. Step 6: Final answer
    x = 15,571.54

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.