Home / 26,923.50-40,380.38-9,398.34

Finding the Fourth Proportional to 26,923.50, 40,380.38 and 9,398.34

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Solution

The fourth proportional to 26,923.50, 40,380.38 and 9,398.34 is: 14,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,923.50 : 40,380.38 = 9,398.34 : x
  2. Step 2: Convert to fraction form
    26,923.50/40,380.38 = 9,398.34/x
  3. Step 3: Cross multiply
    26,923.50x = 40,380.38 × 9,398.34
  4. Step 4: Simplify right side
    26,923.50x = 379,508,493.58
  5. Step 5: Solve for x
    x = 379,508,493.58/26,923.50
  6. Step 6: Final answer
    x = 14,095.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.