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Finding the Fourth Proportional to 19,834.25, 29,763.07 and 7,363.04

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Solution

The fourth proportional to 19,834.25, 29,763.07 and 7,363.04 is: 11,048.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834.25 : 29,763.07 = 7,363.04 : x
  2. Step 2: Convert to fraction form
    19,834.25/29,763.07 = 7,363.04/x
  3. Step 3: Cross multiply
    19,834.25x = 29,763.07 × 7,363.04
  4. Step 4: Simplify right side
    19,834.25x = 219,146,507.71
  5. Step 5: Solve for x
    x = 219,146,507.71/19,834.25
  6. Step 6: Final answer
    x = 11,048.89

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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.