Home / 5,359.37-8,039.66-2,726.87

Finding the Fourth Proportional to 5,359.37, 8,039.66 and 2,726.87

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Solution

The fourth proportional to 5,359.37, 8,039.66 and 2,726.87 is: 4,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.37 : 8,039.66 = 2,726.87 : x
  2. Step 2: Convert to fraction form
    5,359.37/8,039.66 = 2,726.87/x
  3. Step 3: Cross multiply
    5,359.37x = 8,039.66 × 2,726.87
  4. Step 4: Simplify right side
    5,359.37x = 21,923,053.83
  5. Step 5: Solve for x
    x = 21,923,053.83/5,359.37
  6. Step 6: Final answer
    x = 4,090.61

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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.