Home / 19,217.56-26,522.80-11,262.96

Finding the Fourth Proportional to 19,217.56, 26,522.80 and 11,262.96

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Solution

The fourth proportional to 19,217.56, 26,522.80 and 11,262.96 is: 15,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.56 : 26,522.80 = 11,262.96 : x
  2. Step 2: Convert to fraction form
    19,217.56/26,522.80 = 11,262.96/x
  3. Step 3: Cross multiply
    19,217.56x = 26,522.80 × 11,262.96
  4. Step 4: Simplify right side
    19,217.56x = 298,725,235.49
  5. Step 5: Solve for x
    x = 298,725,235.49/19,217.56
  6. Step 6: Final answer
    x = 15,544.39

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Similar ratio
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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.