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Finding the Fourth Proportional to 26.34, 36.36 and 22.50

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Solution

The fourth proportional to 26.34, 36.36 and 22.50 is: 31.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.34 : 36.36 = 22.50 : x
  2. Step 2: Convert to fraction form
    26.34/36.36 = 22.50/x
  3. Step 3: Cross multiply
    26.34x = 36.36 × 22.50
  4. Step 4: Simplify right side
    26.34x = 818.10
  5. Step 5: Solve for x
    x = 818.10/26.34
  6. Step 6: Final answer
    x = 31.06

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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.