Home / 7,023.68-10,529.01-2,644.04

Finding the Fourth Proportional to 7,023.68, 10,529.01 and 2,644.04

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Solution

The fourth proportional to 7,023.68, 10,529.01 and 2,644.04 is: 3,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.68 : 10,529.01 = 2,644.04 : x
  2. Step 2: Convert to fraction form
    7,023.68/10,529.01 = 2,644.04/x
  3. Step 3: Cross multiply
    7,023.68x = 10,529.01 × 2,644.04
  4. Step 4: Simplify right side
    7,023.68x = 27,839,123.60
  5. Step 5: Solve for x
    x = 27,839,123.60/7,023.68
  6. Step 6: Final answer
    x = 3,963.61

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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.