Home / 29,040.35-43,563.77-9,311.99

Finding the Fourth Proportional to 29,040.35, 43,563.77 and 9,311.99

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Solution

The fourth proportional to 29,040.35, 43,563.77 and 9,311.99 is: 13,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040.35 : 43,563.77 = 9,311.99 : x
  2. Step 2: Convert to fraction form
    29,040.35/43,563.77 = 9,311.99/x
  3. Step 3: Cross multiply
    29,040.35x = 43,563.77 × 9,311.99
  4. Step 4: Simplify right side
    29,040.35x = 405,665,344.04
  5. Step 5: Solve for x
    x = 405,665,344.04/29,040.35
  6. Step 6: Final answer
    x = 13,969.02

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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.