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Finding the Fourth Proportional to 34,672.44, 47,844.48 and 19,563.72

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Solution

The fourth proportional to 34,672.44, 47,844.48 and 19,563.72 is: 26,995.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,672.44 : 47,844.48 = 19,563.72 : x
  2. Step 2: Convert to fraction form
    34,672.44/47,844.48 = 19,563.72/x
  3. Step 3: Cross multiply
    34,672.44x = 47,844.48 × 19,563.72
  4. Step 4: Simplify right side
    34,672.44x = 936,016,010.27
  5. Step 5: Solve for x
    x = 936,016,010.27/34,672.44
  6. Step 6: Final answer
    x = 26,995.97

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1.5x scale

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.