Home / 22,089.15-33,133.77-8,049.60

Finding the Fourth Proportional to 22,089.15, 33,133.77 and 8,049.60

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Solution

The fourth proportional to 22,089.15, 33,133.77 and 8,049.60 is: 12,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.15 : 33,133.77 = 8,049.60 : x
  2. Step 2: Convert to fraction form
    22,089.15/33,133.77 = 8,049.60/x
  3. Step 3: Cross multiply
    22,089.15x = 33,133.77 × 8,049.60
  4. Step 4: Simplify right side
    22,089.15x = 266,713,594.99
  5. Step 5: Solve for x
    x = 266,713,594.99/22,089.15
  6. Step 6: Final answer
    x = 12,074.42

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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.