Home / 5,826.48-8,040.68-3,174.02

Finding the Fourth Proportional to 5,826.48, 8,040.68 and 3,174.02

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Solution

The fourth proportional to 5,826.48, 8,040.68 and 3,174.02 is: 4,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.48 : 8,040.68 = 3,174.02 : x
  2. Step 2: Convert to fraction form
    5,826.48/8,040.68 = 3,174.02/x
  3. Step 3: Cross multiply
    5,826.48x = 8,040.68 × 3,174.02
  4. Step 4: Simplify right side
    5,826.48x = 25,521,279.13
  5. Step 5: Solve for x
    x = 25,521,279.13/5,826.48
  6. Step 6: Final answer
    x = 4,380.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.