Home / 29,310.04-43,964.93-7,123.48

Finding the Fourth Proportional to 29,310.04, 43,964.93 and 7,123.48

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Solution

The fourth proportional to 29,310.04, 43,964.93 and 7,123.48 is: 10,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,310.04 : 43,964.93 = 7,123.48 : x
  2. Step 2: Convert to fraction form
    29,310.04/43,964.93 = 7,123.48/x
  3. Step 3: Cross multiply
    29,310.04x = 43,964.93 × 7,123.48
  4. Step 4: Simplify right side
    29,310.04x = 313,183,299.56
  5. Step 5: Solve for x
    x = 313,183,299.56/29,310.04
  6. Step 6: Final answer
    x = 10,685.19

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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.