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Finding the Fourth Proportional to 32.03, 47.86 and 26.26

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Solution

The fourth proportional to 32.03, 47.86 and 26.26 is: 39.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.03 : 47.86 = 26.26 : x
  2. Step 2: Convert to fraction form
    32.03/47.86 = 26.26/x
  3. Step 3: Cross multiply
    32.03x = 47.86 × 26.26
  4. Step 4: Simplify right side
    32.03x = 1,256.62
  5. Step 5: Solve for x
    x = 1,256.62/32.03
  6. Step 6: Final answer
    x = 39.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.