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Finding the Fourth Proportional to 10.33, 14.23 and 7.59

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Solution

The fourth proportional to 10.33, 14.23 and 7.59 is: 10.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.33 : 14.23 = 7.59 : x
  2. Step 2: Convert to fraction form
    10.33/14.23 = 7.59/x
  3. Step 3: Cross multiply
    10.33x = 14.23 × 7.59
  4. Step 4: Simplify right side
    10.33x = 108.03
  5. Step 5: Solve for x
    x = 108.03/10.33
  6. Step 6: Final answer
    x = 10.46

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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.