Home / 43,195.48-64,788.84-11,601.43

Finding the Fourth Proportional to 43,195.48, 64,788.84 and 11,601.43

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Solution

The fourth proportional to 43,195.48, 64,788.84 and 11,601.43 is: 17,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.48 : 64,788.84 = 11,601.43 : x
  2. Step 2: Convert to fraction form
    43,195.48/64,788.84 = 11,601.43/x
  3. Step 3: Cross multiply
    43,195.48x = 64,788.84 × 11,601.43
  4. Step 4: Simplify right side
    43,195.48x = 751,643,192.04
  5. Step 5: Solve for x
    x = 751,643,192.04/43,195.48
  6. Step 6: Final answer
    x = 17,400.97

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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.