Home / 29,943.20-44,840.99-18,822.31

Finding the Fourth Proportional to 29,943.20, 44,840.99 and 18,822.31

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Solution

The fourth proportional to 29,943.20, 44,840.99 and 18,822.31 is: 28,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,943.20 : 44,840.99 = 18,822.31 : x
  2. Step 2: Convert to fraction form
    29,943.20/44,840.99 = 18,822.31/x
  3. Step 3: Cross multiply
    29,943.20x = 44,840.99 × 18,822.31
  4. Step 4: Simplify right side
    29,943.20x = 844,010,949.44
  5. Step 5: Solve for x
    x = 844,010,949.44/29,943.20
  6. Step 6: Final answer
    x = 28,187.06

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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.