Home / 19,363.46-29,046.26-5,511.38

Finding the Fourth Proportional to 19,363.46, 29,046.26 and 5,511.38

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Solution

The fourth proportional to 19,363.46, 29,046.26 and 5,511.38 is: 8,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.46 : 29,046.26 = 5,511.38 : x
  2. Step 2: Convert to fraction form
    19,363.46/29,046.26 = 5,511.38/x
  3. Step 3: Cross multiply
    19,363.46x = 29,046.26 × 5,511.38
  4. Step 4: Simplify right side
    19,363.46x = 160,084,844.99
  5. Step 5: Solve for x
    x = 160,084,844.99/19,363.46
  6. Step 6: Final answer
    x = 8,267.37

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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.