Home / 5,571.19-8,358-2,108.44

Finding the Fourth Proportional to 5,571.19, 8,358 and 2,108.44

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Solution

The fourth proportional to 5,571.19, 8,358 and 2,108.44 is: 3,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.19 : 8,358 = 2,108.44 : x
  2. Step 2: Convert to fraction form
    5,571.19/8,358 = 2,108.44/x
  3. Step 3: Cross multiply
    5,571.19x = 8,358 × 2,108.44
  4. Step 4: Simplify right side
    5,571.19x = 17,622,320.63
  5. Step 5: Solve for x
    x = 17,622,320.63/5,571.19
  6. Step 6: Final answer
    x = 3,163.12

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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.