Home / 22,106.10-33,167.07-11,011.80

Finding the Fourth Proportional to 22,106.10, 33,167.07 and 11,011.80

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Solution

The fourth proportional to 22,106.10, 33,167.07 and 11,011.80 is: 16,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.10 : 33,167.07 = 11,011.80 : x
  2. Step 2: Convert to fraction form
    22,106.10/33,167.07 = 11,011.80/x
  3. Step 3: Cross multiply
    22,106.10x = 33,167.07 × 11,011.80
  4. Step 4: Simplify right side
    22,106.10x = 365,229,141.43
  5. Step 5: Solve for x
    x = 365,229,141.43/22,106.10
  6. Step 6: Final answer
    x = 16,521.65

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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.