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Finding the Fourth Proportional to 35.01, 48.33 and 25.38

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Solution

The fourth proportional to 35.01, 48.33 and 25.38 is: 35.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.01 : 48.33 = 25.38 : x
  2. Step 2: Convert to fraction form
    35.01/48.33 = 25.38/x
  3. Step 3: Cross multiply
    35.01x = 48.33 × 25.38
  4. Step 4: Simplify right side
    35.01x = 1,226.62
  5. Step 5: Solve for x
    x = 1,226.62/35.01
  6. Step 6: Final answer
    x = 35.04

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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.