Home / 3,597.21-5,396.22-1,131.37

Finding the Fourth Proportional to 3,597.21, 5,396.22 and 1,131.37

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Solution

The fourth proportional to 3,597.21, 5,396.22 and 1,131.37 is: 1,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.21 : 5,396.22 = 1,131.37 : x
  2. Step 2: Convert to fraction form
    3,597.21/5,396.22 = 1,131.37/x
  3. Step 3: Cross multiply
    3,597.21x = 5,396.22 × 1,131.37
  4. Step 4: Simplify right side
    3,597.21x = 6,105,107.93
  5. Step 5: Solve for x
    x = 6,105,107.93/3,597.21
  6. Step 6: Final answer
    x = 1,697.18

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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.