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Finding the Fourth Proportional to 35.26, 52.63 and 32.69

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Solution

The fourth proportional to 35.26, 52.63 and 32.69 is: 48.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.26 : 52.63 = 32.69 : x
  2. Step 2: Convert to fraction form
    35.26/52.63 = 32.69/x
  3. Step 3: Cross multiply
    35.26x = 52.63 × 32.69
  4. Step 4: Simplify right side
    35.26x = 1,720.52
  5. Step 5: Solve for x
    x = 1,720.52/35.26
  6. Step 6: Final answer
    x = 48.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.