Home / 3,826.53-5,739.79-1,053.22

Finding the Fourth Proportional to 3,826.53, 5,739.79 and 1,053.22

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Solution

The fourth proportional to 3,826.53, 5,739.79 and 1,053.22 is: 1,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.53 : 5,739.79 = 1,053.22 : x
  2. Step 2: Convert to fraction form
    3,826.53/5,739.79 = 1,053.22/x
  3. Step 3: Cross multiply
    3,826.53x = 5,739.79 × 1,053.22
  4. Step 4: Simplify right side
    3,826.53x = 6,045,227.66
  5. Step 5: Solve for x
    x = 6,045,227.66/3,826.53
  6. Step 6: Final answer
    x = 1,579.82

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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.