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Finding the Fourth Proportional to 45.01, 62.10 and 25.34

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Solution

The fourth proportional to 45.01, 62.10 and 25.34 is: 34.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.01 : 62.10 = 25.34 : x
  2. Step 2: Convert to fraction form
    45.01/62.10 = 25.34/x
  3. Step 3: Cross multiply
    45.01x = 62.10 × 25.34
  4. Step 4: Simplify right side
    45.01x = 1,573.59
  5. Step 5: Solve for x
    x = 1,573.59/45.01
  6. Step 6: Final answer
    x = 34.96

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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.