Home / 22,121.83-33,159.06-11,004.58

Finding the Fourth Proportional to 22,121.83, 33,159.06 and 11,004.58

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Solution

The fourth proportional to 22,121.83, 33,159.06 and 11,004.58 is: 16,495.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,121.83 : 33,159.06 = 11,004.58 : x
  2. Step 2: Convert to fraction form
    22,121.83/33,159.06 = 11,004.58/x
  3. Step 3: Cross multiply
    22,121.83x = 33,159.06 × 11,004.58
  4. Step 4: Simplify right side
    22,121.83x = 364,901,528.49
  5. Step 5: Solve for x
    x = 364,901,528.49/22,121.83
  6. Step 6: Final answer
    x = 16,495.09

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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.