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Finding the Fourth Proportional to 34,793.26, 48,014.70 and 19,889.26

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Solution

The fourth proportional to 34,793.26, 48,014.70 and 19,889.26 is: 27,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.26 : 48,014.70 = 19,889.26 : x
  2. Step 2: Convert to fraction form
    34,793.26/48,014.70 = 19,889.26/x
  3. Step 3: Cross multiply
    34,793.26x = 48,014.70 × 19,889.26
  4. Step 4: Simplify right side
    34,793.26x = 954,976,852.12
  5. Step 5: Solve for x
    x = 954,976,852.12/34,793.26
  6. Step 6: Final answer
    x = 27,447.18

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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.