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Finding the Fourth Proportional to 27.01, 37.35 and 23.77

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Solution

The fourth proportional to 27.01, 37.35 and 23.77 is: 32.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.01 : 37.35 = 23.77 : x
  2. Step 2: Convert to fraction form
    27.01/37.35 = 23.77/x
  3. Step 3: Cross multiply
    27.01x = 37.35 × 23.77
  4. Step 4: Simplify right side
    27.01x = 887.81
  5. Step 5: Solve for x
    x = 887.81/27.01
  6. Step 6: Final answer
    x = 32.87

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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.