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Finding the Fourth Proportional to 35.76, 49.27 and 26.04

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Solution

The fourth proportional to 35.76, 49.27 and 26.04 is: 35.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.76 : 49.27 = 26.04 : x
  2. Step 2: Convert to fraction form
    35.76/49.27 = 26.04/x
  3. Step 3: Cross multiply
    35.76x = 49.27 × 26.04
  4. Step 4: Simplify right side
    35.76x = 1,282.99
  5. Step 5: Solve for x
    x = 1,282.99/35.76
  6. Step 6: Final answer
    x = 35.88

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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.