Home / 22,263.50-33,396.26-12,395.34

Finding the Fourth Proportional to 22,263.50, 33,396.26 and 12,395.34

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Solution

The fourth proportional to 22,263.50, 33,396.26 and 12,395.34 is: 18,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.50 : 33,396.26 = 12,395.34 : x
  2. Step 2: Convert to fraction form
    22,263.50/33,396.26 = 12,395.34/x
  3. Step 3: Cross multiply
    22,263.50x = 33,396.26 × 12,395.34
  4. Step 4: Simplify right side
    22,263.50x = 413,957,935.45
  5. Step 5: Solve for x
    x = 413,957,935.45/22,263.50
  6. Step 6: Final answer
    x = 18,593.57

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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.