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Finding the Fourth Proportional to 45.25, 62.41 and 37.08

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Solution

The fourth proportional to 45.25, 62.41 and 37.08 is: 51.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.25 : 62.41 = 37.08 : x
  2. Step 2: Convert to fraction form
    45.25/62.41 = 37.08/x
  3. Step 3: Cross multiply
    45.25x = 62.41 × 37.08
  4. Step 4: Simplify right side
    45.25x = 2,314.16
  5. Step 5: Solve for x
    x = 2,314.16/45.25
  6. Step 6: Final answer
    x = 51.14

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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.