Home / 22,206.44-33,186.86-19,893.69

Finding the Fourth Proportional to 22,206.44, 33,186.86 and 19,893.69

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Solution

The fourth proportional to 22,206.44, 33,186.86 and 19,893.69 is: 29,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.44 : 33,186.86 = 19,893.69 : x
  2. Step 2: Convert to fraction form
    22,206.44/33,186.86 = 19,893.69/x
  3. Step 3: Cross multiply
    22,206.44x = 33,186.86 × 19,893.69
  4. Step 4: Simplify right side
    22,206.44x = 660,209,154.65
  5. Step 5: Solve for x
    x = 660,209,154.65/22,206.44
  6. Step 6: Final answer
    x = 29,730.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.