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Finding the Fourth Proportional to 32.33, 48.51 and 25.63

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Solution

The fourth proportional to 32.33, 48.51 and 25.63 is: 38.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.33 : 48.51 = 25.63 : x
  2. Step 2: Convert to fraction form
    32.33/48.51 = 25.63/x
  3. Step 3: Cross multiply
    32.33x = 48.51 × 25.63
  4. Step 4: Simplify right side
    32.33x = 1,243.19
  5. Step 5: Solve for x
    x = 1,243.19/32.33
  6. Step 6: Final answer
    x = 38.45

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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.