Home / 7,550.64-11,323.26-2,619

Finding the Fourth Proportional to 7,550.64, 11,323.26 and 2,619

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Solution

The fourth proportional to 7,550.64, 11,323.26 and 2,619 is: 3,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.64 : 11,323.26 = 2,619 : x
  2. Step 2: Convert to fraction form
    7,550.64/11,323.26 = 2,619/x
  3. Step 3: Cross multiply
    7,550.64x = 11,323.26 × 2,619
  4. Step 4: Simplify right side
    7,550.64x = 29,655,617.94
  5. Step 5: Solve for x
    x = 29,655,617.94/7,550.64
  6. Step 6: Final answer
    x = 3,927.56

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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.