Home / 29,285.57-43,935.30-9,564.09

Finding the Fourth Proportional to 29,285.57, 43,935.30 and 9,564.09

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Solution

The fourth proportional to 29,285.57, 43,935.30 and 9,564.09 is: 14,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285.57 : 43,935.30 = 9,564.09 : x
  2. Step 2: Convert to fraction form
    29,285.57/43,935.30 = 9,564.09/x
  3. Step 3: Cross multiply
    29,285.57x = 43,935.30 × 9,564.09
  4. Step 4: Simplify right side
    29,285.57x = 420,201,163.38
  5. Step 5: Solve for x
    x = 420,201,163.38/29,285.57
  6. Step 6: Final answer
    x = 14,348.41

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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.