Home / 5,822.88-8,035.61-3,170.28

Finding the Fourth Proportional to 5,822.88, 8,035.61 and 3,170.28

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Solution

The fourth proportional to 5,822.88, 8,035.61 and 3,170.28 is: 4,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.88 : 8,035.61 = 3,170.28 : x
  2. Step 2: Convert to fraction form
    5,822.88/8,035.61 = 3,170.28/x
  3. Step 3: Cross multiply
    5,822.88x = 8,035.61 × 3,170.28
  4. Step 4: Simplify right side
    5,822.88x = 25,475,117.82
  5. Step 5: Solve for x
    x = 25,475,117.82/5,822.88
  6. Step 6: Final answer
    x = 4,375.00

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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.