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Finding the Fourth Proportional to 35.93, 53.82 and 26.32

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Solution

The fourth proportional to 35.93, 53.82 and 26.32 is: 39.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.93 : 53.82 = 26.32 : x
  2. Step 2: Convert to fraction form
    35.93/53.82 = 26.32/x
  3. Step 3: Cross multiply
    35.93x = 53.82 × 26.32
  4. Step 4: Simplify right side
    35.93x = 1,416.28
  5. Step 5: Solve for x
    x = 1,416.28/35.93
  6. Step 6: Final answer
    x = 39.42

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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.