Home / 5,917.62-8,163.24-4,799.82

Finding the Fourth Proportional to 5,917.62, 8,163.24 and 4,799.82

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Solution

The fourth proportional to 5,917.62, 8,163.24 and 4,799.82 is: 6,621.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.62 : 8,163.24 = 4,799.82 : x
  2. Step 2: Convert to fraction form
    5,917.62/8,163.24 = 4,799.82/x
  3. Step 3: Cross multiply
    5,917.62x = 8,163.24 × 4,799.82
  4. Step 4: Simplify right side
    5,917.62x = 39,182,082.62
  5. Step 5: Solve for x
    x = 39,182,082.62/5,917.62
  6. Step 6: Final answer
    x = 6,621.26

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1.5x scale

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.