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Finding the Fourth Proportional to 37,676.72, 51,965.04 and 27,601.52

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Solution

The fourth proportional to 37,676.72, 51,965.04 and 27,601.52 is: 38,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,676.72 : 51,965.04 = 27,601.52 : x
  2. Step 2: Convert to fraction form
    37,676.72/51,965.04 = 27,601.52/x
  3. Step 3: Cross multiply
    37,676.72x = 51,965.04 × 27,601.52
  4. Step 4: Simplify right side
    37,676.72x = 1,434,314,090.86
  5. Step 5: Solve for x
    x = 1,434,314,090.86/37,676.72
  6. Step 6: Final answer
    x = 38,068.97

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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.