Home / 5,746.12-8,621.03-2,822.37

Finding the Fourth Proportional to 5,746.12, 8,621.03 and 2,822.37

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Solution

The fourth proportional to 5,746.12, 8,621.03 and 2,822.37 is: 4,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.12 : 8,621.03 = 2,822.37 : x
  2. Step 2: Convert to fraction form
    5,746.12/8,621.03 = 2,822.37/x
  3. Step 3: Cross multiply
    5,746.12x = 8,621.03 × 2,822.37
  4. Step 4: Simplify right side
    5,746.12x = 24,331,759.66
  5. Step 5: Solve for x
    x = 24,331,759.66/5,746.12
  6. Step 6: Final answer
    x = 4,234.47

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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.