Home / 29,096.90-43,639.18-13,297.44

Finding the Fourth Proportional to 29,096.90, 43,639.18 and 13,297.44

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Solution

The fourth proportional to 29,096.90, 43,639.18 and 13,297.44 is: 19,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,096.90 : 43,639.18 = 13,297.44 : x
  2. Step 2: Convert to fraction form
    29,096.90/43,639.18 = 13,297.44/x
  3. Step 3: Cross multiply
    29,096.90x = 43,639.18 × 13,297.44
  4. Step 4: Simplify right side
    29,096.90x = 580,289,377.70
  5. Step 5: Solve for x
    x = 580,289,377.70/29,096.90
  6. Step 6: Final answer
    x = 19,943.34

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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.