Home / 5,838.18-8,759.34-3,644.37

Finding the Fourth Proportional to 5,838.18, 8,759.34 and 3,644.37

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Solution

The fourth proportional to 5,838.18, 8,759.34 and 3,644.37 is: 5,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.18 : 8,759.34 = 3,644.37 : x
  2. Step 2: Convert to fraction form
    5,838.18/8,759.34 = 3,644.37/x
  3. Step 3: Cross multiply
    5,838.18x = 8,759.34 × 3,644.37
  4. Step 4: Simplify right side
    5,838.18x = 31,922,275.92
  5. Step 5: Solve for x
    x = 31,922,275.92/5,838.18
  6. Step 6: Final answer
    x = 5,467.85

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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.