Home / 19,709.26-29,563.17-5,857.90

Finding the Fourth Proportional to 19,709.26, 29,563.17 and 5,857.90

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Solution

The fourth proportional to 19,709.26, 29,563.17 and 5,857.90 is: 8,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709.26 : 29,563.17 = 5,857.90 : x
  2. Step 2: Convert to fraction form
    19,709.26/29,563.17 = 5,857.90/x
  3. Step 3: Cross multiply
    19,709.26x = 29,563.17 × 5,857.90
  4. Step 4: Simplify right side
    19,709.26x = 173,178,093.54
  5. Step 5: Solve for x
    x = 173,178,093.54/19,709.26
  6. Step 6: Final answer
    x = 8,786.64

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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.