Home / 22,033.18-30,404.97-11,961.41

Finding the Fourth Proportional to 22,033.18, 30,404.97 and 11,961.41

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Solution

The fourth proportional to 22,033.18, 30,404.97 and 11,961.41 is: 16,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.18 : 30,404.97 = 11,961.41 : x
  2. Step 2: Convert to fraction form
    22,033.18/30,404.97 = 11,961.41/x
  3. Step 3: Cross multiply
    22,033.18x = 30,404.97 × 11,961.41
  4. Step 4: Simplify right side
    22,033.18x = 363,686,312.21
  5. Step 5: Solve for x
    x = 363,686,312.21/22,033.18
  6. Step 6: Final answer
    x = 16,506.30

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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.