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Finding the Fourth Proportional to 7.33, 10.11 and 6.52

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Solution

The fourth proportional to 7.33, 10.11 and 6.52 is: 8.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.33 : 10.11 = 6.52 : x
  2. Step 2: Convert to fraction form
    7.33/10.11 = 6.52/x
  3. Step 3: Cross multiply
    7.33x = 10.11 × 6.52
  4. Step 4: Simplify right side
    7.33x = 65.92
  5. Step 5: Solve for x
    x = 65.92/7.33
  6. Step 6: Final answer
    x = 8.99

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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.