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Finding the Fourth Proportional to 67.00, 92.51 and 46.27

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Solution

The fourth proportional to 67.00, 92.51 and 46.27 is: 63.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.00 : 92.51 = 46.27 : x
  2. Step 2: Convert to fraction form
    67.00/92.51 = 46.27/x
  3. Step 3: Cross multiply
    67.00x = 92.51 × 46.27
  4. Step 4: Simplify right side
    67.00x = 4,280.32
  5. Step 5: Solve for x
    x = 4,280.32/67.00
  6. Step 6: Final answer
    x = 63.89

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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.