Home / 12,223.61-18,329.24-5,974.26

Finding the Fourth Proportional to 12,223.61, 18,329.24 and 5,974.26

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Solution

The fourth proportional to 12,223.61, 18,329.24 and 5,974.26 is: 8,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223.61 : 18,329.24 = 5,974.26 : x
  2. Step 2: Convert to fraction form
    12,223.61/18,329.24 = 5,974.26/x
  3. Step 3: Cross multiply
    12,223.61x = 18,329.24 × 5,974.26
  4. Step 4: Simplify right side
    12,223.61x = 109,503,615.49
  5. Step 5: Solve for x
    x = 109,503,615.49/12,223.61
  6. Step 6: Final answer
    x = 8,958.37

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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.