Home / 22,118.83-33,154.56-11,001.58

Finding the Fourth Proportional to 22,118.83, 33,154.56 and 11,001.58

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Solution

The fourth proportional to 22,118.83, 33,154.56 and 11,001.58 is: 16,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118.83 : 33,154.56 = 11,001.58 : x
  2. Step 2: Convert to fraction form
    22,118.83/33,154.56 = 11,001.58/x
  3. Step 3: Cross multiply
    22,118.83x = 33,154.56 × 11,001.58
  4. Step 4: Simplify right side
    22,118.83x = 364,752,544.20
  5. Step 5: Solve for x
    x = 364,752,544.20/22,118.83
  6. Step 6: Final answer
    x = 16,490.59

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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.