Home / 29,061.08-43,608.44-12,192.58

Finding the Fourth Proportional to 29,061.08, 43,608.44 and 12,192.58

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Solution

The fourth proportional to 29,061.08, 43,608.44 and 12,192.58 is: 18,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061.08 : 43,608.44 = 12,192.58 : x
  2. Step 2: Convert to fraction form
    29,061.08/43,608.44 = 12,192.58/x
  3. Step 3: Cross multiply
    29,061.08x = 43,608.44 × 12,192.58
  4. Step 4: Simplify right side
    29,061.08x = 531,699,393.38
  5. Step 5: Solve for x
    x = 531,699,393.38/29,061.08
  6. Step 6: Final answer
    x = 18,295.93

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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.