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Finding the Fourth Proportional to 62.05, 92.63 and 52.94

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Solution

The fourth proportional to 62.05, 92.63 and 52.94 is: 79.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.05 : 92.63 = 52.94 : x
  2. Step 2: Convert to fraction form
    62.05/92.63 = 52.94/x
  3. Step 3: Cross multiply
    62.05x = 92.63 × 52.94
  4. Step 4: Simplify right side
    62.05x = 4,903.83
  5. Step 5: Solve for x
    x = 4,903.83/62.05
  6. Step 6: Final answer
    x = 79.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.