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Finding the Fourth Proportional to 34,793.77, 48,010.29 and 19,479.52

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Solution

The fourth proportional to 34,793.77, 48,010.29 and 19,479.52 is: 26,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.77 : 48,010.29 = 19,479.52 : x
  2. Step 2: Convert to fraction form
    34,793.77/48,010.29 = 19,479.52/x
  3. Step 3: Cross multiply
    34,793.77x = 48,010.29 × 19,479.52
  4. Step 4: Simplify right side
    34,793.77x = 935,217,404.26
  5. Step 5: Solve for x
    x = 935,217,404.26/34,793.77
  6. Step 6: Final answer
    x = 26,878.88

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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.