Home / 43,194.48-64,787.34-11,600.43

Finding the Fourth Proportional to 43,194.48, 64,787.34 and 11,600.43

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Solution

The fourth proportional to 43,194.48, 64,787.34 and 11,600.43 is: 17,399.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.48 : 64,787.34 = 11,600.43 : x
  2. Step 2: Convert to fraction form
    43,194.48/64,787.34 = 11,600.43/x
  3. Step 3: Cross multiply
    43,194.48x = 64,787.34 × 11,600.43
  4. Step 4: Simplify right side
    43,194.48x = 751,561,109.94
  5. Step 5: Solve for x
    x = 751,561,109.94/43,194.48
  6. Step 6: Final answer
    x = 17,399.47

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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.