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Finding the Fourth Proportional to 37.53, 56.29 and 27.29

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Solution

The fourth proportional to 37.53, 56.29 and 27.29 is: 40.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.53 : 56.29 = 27.29 : x
  2. Step 2: Convert to fraction form
    37.53/56.29 = 27.29/x
  3. Step 3: Cross multiply
    37.53x = 56.29 × 27.29
  4. Step 4: Simplify right side
    37.53x = 1,536.02
  5. Step 5: Solve for x
    x = 1,536.02/37.53
  6. Step 6: Final answer
    x = 40.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.