Home / 22,160.18-33,212.54-11,069.96

Finding the Fourth Proportional to 22,160.18, 33,212.54 and 11,069.96

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Solution

The fourth proportional to 22,160.18, 33,212.54 and 11,069.96 is: 16,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.18 : 33,212.54 = 11,069.96 : x
  2. Step 2: Convert to fraction form
    22,160.18/33,212.54 = 11,069.96/x
  3. Step 3: Cross multiply
    22,160.18x = 33,212.54 × 11,069.96
  4. Step 4: Simplify right side
    22,160.18x = 367,661,267.89
  5. Step 5: Solve for x
    x = 367,661,267.89/22,160.18
  6. Step 6: Final answer
    x = 16,591.08

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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.