Home / 29,021.18-43,525.60-9,294.44

Finding the Fourth Proportional to 29,021.18, 43,525.60 and 9,294.44

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Solution

The fourth proportional to 29,021.18, 43,525.60 and 9,294.44 is: 13,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021.18 : 43,525.60 = 9,294.44 : x
  2. Step 2: Convert to fraction form
    29,021.18/43,525.60 = 9,294.44/x
  3. Step 3: Cross multiply
    29,021.18x = 43,525.60 × 9,294.44
  4. Step 4: Simplify right side
    29,021.18x = 404,546,077.66
  5. Step 5: Solve for x
    x = 404,546,077.66/29,021.18
  6. Step 6: Final answer
    x = 13,939.68

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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.