Home / 29,121.34-43,682.07-8,061.44

Finding the Fourth Proportional to 29,121.34, 43,682.07 and 8,061.44

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Solution

The fourth proportional to 29,121.34, 43,682.07 and 8,061.44 is: 12,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121.34 : 43,682.07 = 8,061.44 : x
  2. Step 2: Convert to fraction form
    29,121.34/43,682.07 = 8,061.44/x
  3. Step 3: Cross multiply
    29,121.34x = 43,682.07 × 8,061.44
  4. Step 4: Simplify right side
    29,121.34x = 352,140,495.59
  5. Step 5: Solve for x
    x = 352,140,495.59/29,121.34
  6. Step 6: Final answer
    x = 12,092.18

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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.