Home / 26,822.80-40,234.20-7,103.35

Finding the Fourth Proportional to 26,822.80, 40,234.20 and 7,103.35

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Solution

The fourth proportional to 26,822.80, 40,234.20 and 7,103.35 is: 10,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822.80 : 40,234.20 = 7,103.35 : x
  2. Step 2: Convert to fraction form
    26,822.80/40,234.20 = 7,103.35/x
  3. Step 3: Cross multiply
    26,822.80x = 40,234.20 × 7,103.35
  4. Step 4: Simplify right side
    26,822.80x = 285,797,604.57
  5. Step 5: Solve for x
    x = 285,797,604.57/26,822.80
  6. Step 6: Final answer
    x = 10,655.03

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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.