Home / 5,929.28-8,896.68-2,642.03

Finding the Fourth Proportional to 5,929.28, 8,896.68 and 2,642.03

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Solution

The fourth proportional to 5,929.28, 8,896.68 and 2,642.03 is: 3,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.28 : 8,896.68 = 2,642.03 : x
  2. Step 2: Convert to fraction form
    5,929.28/8,896.68 = 2,642.03/x
  3. Step 3: Cross multiply
    5,929.28x = 8,896.68 × 2,642.03
  4. Step 4: Simplify right side
    5,929.28x = 23,505,250.98
  5. Step 5: Solve for x
    x = 23,505,250.98/5,929.28
  6. Step 6: Final answer
    x = 3,964.27

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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.