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Finding the Fourth Proportional to 34,514.74, 47,630.10 and 19,610.74

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Solution

The fourth proportional to 34,514.74, 47,630.10 and 19,610.74 is: 27,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,514.74 : 47,630.10 = 19,610.74 : x
  2. Step 2: Convert to fraction form
    34,514.74/47,630.10 = 19,610.74/x
  3. Step 3: Cross multiply
    34,514.74x = 47,630.10 × 19,610.74
  4. Step 4: Simplify right side
    34,514.74x = 934,061,507.27
  5. Step 5: Solve for x
    x = 934,061,507.27/34,514.74
  6. Step 6: Final answer
    x = 27,062.68

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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.