Home / 22,092.64-30,487.35-12,021.11

Finding the Fourth Proportional to 22,092.64, 30,487.35 and 12,021.11

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Solution

The fourth proportional to 22,092.64, 30,487.35 and 12,021.11 is: 16,588.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.64 : 30,487.35 = 12,021.11 : x
  2. Step 2: Convert to fraction form
    22,092.64/30,487.35 = 12,021.11/x
  3. Step 3: Cross multiply
    22,092.64x = 30,487.35 × 12,021.11
  4. Step 4: Simplify right side
    22,092.64x = 366,491,647.75
  5. Step 5: Solve for x
    x = 366,491,647.75/22,092.64
  6. Step 6: Final answer
    x = 16,588.86

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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.