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Finding the Fourth Proportional to 35, 48.32 and 26.36

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Solution

The fourth proportional to 35, 48.32 and 26.36 is: 36.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35 : 48.32 = 26.36 : x
  2. Step 2: Convert to fraction form
    35/48.32 = 26.36/x
  3. Step 3: Cross multiply
    35x = 48.32 × 26.36
  4. Step 4: Simplify right side
    35x = 1,273.72
  5. Step 5: Solve for x
    x = 1,273.72/35
  6. Step 6: Final answer
    x = 36.39

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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.