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Finding the Fourth Proportional to 60.63, 83.64 and 37.32

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Solution

The fourth proportional to 60.63, 83.64 and 37.32 is: 51.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.63 : 83.64 = 37.32 : x
  2. Step 2: Convert to fraction form
    60.63/83.64 = 37.32/x
  3. Step 3: Cross multiply
    60.63x = 83.64 × 37.32
  4. Step 4: Simplify right side
    60.63x = 3,121.44
  5. Step 5: Solve for x
    x = 3,121.44/60.63
  6. Step 6: Final answer
    x = 51.48

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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.