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Finding the Fourth Proportional to 5.01, 7.52 and 2.76

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Solution

The fourth proportional to 5.01, 7.52 and 2.76 is: 4.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.01 : 7.52 = 2.76 : x
  2. Step 2: Convert to fraction form
    5.01/7.52 = 2.76/x
  3. Step 3: Cross multiply
    5.01x = 7.52 × 2.76
  4. Step 4: Simplify right side
    5.01x = 20.74
  5. Step 5: Solve for x
    x = 20.74/5.01
  6. Step 6: Final answer
    x = 4.14

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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.