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Finding the Fourth Proportional to 34,994.57, 48,293.03 and 19,079.29

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Solution

The fourth proportional to 34,994.57, 48,293.03 and 19,079.29 is: 26,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994.57 : 48,293.03 = 19,079.29 : x
  2. Step 2: Convert to fraction form
    34,994.57/48,293.03 = 19,079.29/x
  3. Step 3: Cross multiply
    34,994.57x = 48,293.03 × 19,079.29
  4. Step 4: Simplify right side
    34,994.57x = 921,396,651.31
  5. Step 5: Solve for x
    x = 921,396,651.31/34,994.57
  6. Step 6: Final answer
    x = 26,329.70

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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.