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Finding the Fourth Proportional to 7.29, 10.98 and 6.03

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Solution

The fourth proportional to 7.29, 10.98 and 6.03 is: 9.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.29 : 10.98 = 6.03 : x
  2. Step 2: Convert to fraction form
    7.29/10.98 = 6.03/x
  3. Step 3: Cross multiply
    7.29x = 10.98 × 6.03
  4. Step 4: Simplify right side
    7.29x = 66.21
  5. Step 5: Solve for x
    x = 66.21/7.29
  6. Step 6: Final answer
    x = 9.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.