Home / 33,105.64-49,577.46-21,383.32

Finding the Fourth Proportional to 33,105.64, 49,577.46 and 21,383.32

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Solution

The fourth proportional to 33,105.64, 49,577.46 and 21,383.32 is: 32,022.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105.64 : 49,577.46 = 21,383.32 : x
  2. Step 2: Convert to fraction form
    33,105.64/49,577.46 = 21,383.32/x
  3. Step 3: Cross multiply
    33,105.64x = 49,577.46 × 21,383.32
  4. Step 4: Simplify right side
    33,105.64x = 1,060,130,691.97
  5. Step 5: Solve for x
    x = 1,060,130,691.97/33,105.64
  6. Step 6: Final answer
    x = 32,022.66

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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.