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Finding the Fourth Proportional to 62.93, 94.95 and 59.69

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Solution

The fourth proportional to 62.93, 94.95 and 59.69 is: 90.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.93 : 94.95 = 59.69 : x
  2. Step 2: Convert to fraction form
    62.93/94.95 = 59.69/x
  3. Step 3: Cross multiply
    62.93x = 94.95 × 59.69
  4. Step 4: Simplify right side
    62.93x = 5,667.80
  5. Step 5: Solve for x
    x = 5,667.80/62.93
  6. Step 6: Final answer
    x = 90.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.