Home / 22,211.64-33,273.48-11,665.83

Finding the Fourth Proportional to 22,211.64, 33,273.48 and 11,665.83

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Solution

The fourth proportional to 22,211.64, 33,273.48 and 11,665.83 is: 17,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.64 : 33,273.48 = 11,665.83 : x
  2. Step 2: Convert to fraction form
    22,211.64/33,273.48 = 11,665.83/x
  3. Step 3: Cross multiply
    22,211.64x = 33,273.48 × 11,665.83
  4. Step 4: Simplify right side
    22,211.64x = 388,162,761.19
  5. Step 5: Solve for x
    x = 388,162,761.19/22,211.64
  6. Step 6: Final answer
    x = 17,475.65

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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.