Home / 33,705.40-50,558.10-21,895.60

Finding the Fourth Proportional to 33,705.40, 50,558.10 and 21,895.60

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Solution

The fourth proportional to 33,705.40, 50,558.10 and 21,895.60 is: 32,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,705.40 : 50,558.10 = 21,895.60 : x
  2. Step 2: Convert to fraction form
    33,705.40/50,558.10 = 21,895.60/x
  3. Step 3: Cross multiply
    33,705.40x = 50,558.10 × 21,895.60
  4. Step 4: Simplify right side
    33,705.40x = 1,106,999,934.36
  5. Step 5: Solve for x
    x = 1,106,999,934.36/33,705.40
  6. Step 6: Final answer
    x = 32,843.40

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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.