Home / 29,043.09-43,554.92-9,316.96

Finding the Fourth Proportional to 29,043.09, 43,554.92 and 9,316.96

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Solution

The fourth proportional to 29,043.09, 43,554.92 and 9,316.96 is: 13,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043.09 : 43,554.92 = 9,316.96 : x
  2. Step 2: Convert to fraction form
    29,043.09/43,554.92 = 9,316.96/x
  3. Step 3: Cross multiply
    29,043.09x = 43,554.92 × 9,316.96
  4. Step 4: Simplify right side
    29,043.09x = 405,799,291.97
  5. Step 5: Solve for x
    x = 405,799,291.97/29,043.09
  6. Step 6: Final answer
    x = 13,972.32

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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.