Home / 29,358.14-43,986.88-19,722.96

Finding the Fourth Proportional to 29,358.14, 43,986.88 and 19,722.96

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Solution

The fourth proportional to 29,358.14, 43,986.88 and 19,722.96 is: 29,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,358.14 : 43,986.88 = 19,722.96 : x
  2. Step 2: Convert to fraction form
    29,358.14/43,986.88 = 19,722.96/x
  3. Step 3: Cross multiply
    29,358.14x = 43,986.88 × 19,722.96
  4. Step 4: Simplify right side
    29,358.14x = 867,551,474.76
  5. Step 5: Solve for x
    x = 867,551,474.76/29,358.14
  6. Step 6: Final answer
    x = 29,550.63

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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.