Home / 40,092.87-60,107.31-19,022.34

Finding the Fourth Proportional to 40,092.87, 60,107.31 and 19,022.34

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Solution

The fourth proportional to 40,092.87, 60,107.31 and 19,022.34 is: 28,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,092.87 : 60,107.31 = 19,022.34 : x
  2. Step 2: Convert to fraction form
    40,092.87/60,107.31 = 19,022.34/x
  3. Step 3: Cross multiply
    40,092.87x = 60,107.31 × 19,022.34
  4. Step 4: Simplify right side
    40,092.87x = 1,143,381,687.31
  5. Step 5: Solve for x
    x = 1,143,381,687.31/40,092.87
  6. Step 6: Final answer
    x = 28,518.33

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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.