Home / 41,784.70-57,659.45-22,921.83

Finding the Fourth Proportional to 41,784.70, 57,659.45 and 22,921.83

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Solution

The fourth proportional to 41,784.70, 57,659.45 and 22,921.83 is: 31,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,784.70 : 57,659.45 = 22,921.83 : x
  2. Step 2: Convert to fraction form
    41,784.70/57,659.45 = 22,921.83/x
  3. Step 3: Cross multiply
    41,784.70x = 57,659.45 × 22,921.83
  4. Step 4: Simplify right side
    41,784.70x = 1,321,660,110.79
  5. Step 5: Solve for x
    x = 1,321,660,110.79/41,784.70
  6. Step 6: Final answer
    x = 31,630.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.