Home / 5,437.74-8,163.27-3,590.42

Finding the Fourth Proportional to 5,437.74, 8,163.27 and 3,590.42

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Solution

The fourth proportional to 5,437.74, 8,163.27 and 3,590.42 is: 5,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.74 : 8,163.27 = 3,590.42 : x
  2. Step 2: Convert to fraction form
    5,437.74/8,163.27 = 3,590.42/x
  3. Step 3: Cross multiply
    5,437.74x = 8,163.27 × 3,590.42
  4. Step 4: Simplify right side
    5,437.74x = 29,309,567.87
  5. Step 5: Solve for x
    x = 29,309,567.87/5,437.74
  6. Step 6: Final answer
    x = 5,390.03

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1.5x scale

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.