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Finding the Fourth Proportional to 59.50, 82.10 and 37.36

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Solution

The fourth proportional to 59.50, 82.10 and 37.36 is: 51.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.50 : 82.10 = 37.36 : x
  2. Step 2: Convert to fraction form
    59.50/82.10 = 37.36/x
  3. Step 3: Cross multiply
    59.50x = 82.10 × 37.36
  4. Step 4: Simplify right side
    59.50x = 3,066.66
  5. Step 5: Solve for x
    x = 3,066.66/59.50
  6. Step 6: Final answer
    x = 51.54

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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.