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Finding the Fourth Proportional to 59.00, 81.41 and 32.77

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Solution

The fourth proportional to 59.00, 81.41 and 32.77 is: 45.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.00 : 81.41 = 32.77 : x
  2. Step 2: Convert to fraction form
    59.00/81.41 = 32.77/x
  3. Step 3: Cross multiply
    59.00x = 81.41 × 32.77
  4. Step 4: Simplify right side
    59.00x = 2,667.23
  5. Step 5: Solve for x
    x = 2,667.23/59.00
  6. Step 6: Final answer
    x = 45.21

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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.