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Finding the Fourth Proportional to 46.13, 63.66 and 25.41

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Solution

The fourth proportional to 46.13, 63.66 and 25.41 is: 35.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.13 : 63.66 = 25.41 : x
  2. Step 2: Convert to fraction form
    46.13/63.66 = 25.41/x
  3. Step 3: Cross multiply
    46.13x = 63.66 × 25.41
  4. Step 4: Simplify right side
    46.13x = 1,617.60
  5. Step 5: Solve for x
    x = 1,617.60/46.13
  6. Step 6: Final answer
    x = 35.07

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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.