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Finding the Fourth Proportional to 34,514.52, 47,629.80 and 19,610.52

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Solution

The fourth proportional to 34,514.52, 47,629.80 and 19,610.52 is: 27,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,514.52 : 47,629.80 = 19,610.52 : x
  2. Step 2: Convert to fraction form
    34,514.52/47,629.80 = 19,610.52/x
  3. Step 3: Cross multiply
    34,514.52x = 47,629.80 × 19,610.52
  4. Step 4: Simplify right side
    34,514.52x = 934,045,145.50
  5. Step 5: Solve for x
    x = 934,045,145.50/34,514.52
  6. Step 6: Final answer
    x = 27,062.38

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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.