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Finding the Fourth Proportional to 16.04, 24.05 and 7.02

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Solution

The fourth proportional to 16.04, 24.05 and 7.02 is: 10.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.04 : 24.05 = 7.02 : x
  2. Step 2: Convert to fraction form
    16.04/24.05 = 7.02/x
  3. Step 3: Cross multiply
    16.04x = 24.05 × 7.02
  4. Step 4: Simplify right side
    16.04x = 168.83
  5. Step 5: Solve for x
    x = 168.83/16.04
  6. Step 6: Final answer
    x = 10.53

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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.