Home / 19,917.34-29,894.46-10,063.53

Finding the Fourth Proportional to 19,917.34, 29,894.46 and 10,063.53

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Solution

The fourth proportional to 19,917.34, 29,894.46 and 10,063.53 is: 15,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,917.34 : 29,894.46 = 10,063.53 : x
  2. Step 2: Convert to fraction form
    19,917.34/29,894.46 = 10,063.53/x
  3. Step 3: Cross multiply
    19,917.34x = 29,894.46 × 10,063.53
  4. Step 4: Simplify right side
    19,917.34x = 300,843,795.04
  5. Step 5: Solve for x
    x = 300,843,795.04/19,917.34
  6. Step 6: Final answer
    x = 15,104.62

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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.