Home / 6,082.98-9,118.62-3,121.44

Finding the Fourth Proportional to 6,082.98, 9,118.62 and 3,121.44

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Solution

The fourth proportional to 6,082.98, 9,118.62 and 3,121.44 is: 4,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.98 : 9,118.62 = 3,121.44 : x
  2. Step 2: Convert to fraction form
    6,082.98/9,118.62 = 3,121.44/x
  3. Step 3: Cross multiply
    6,082.98x = 9,118.62 × 3,121.44
  4. Step 4: Simplify right side
    6,082.98x = 28,463,225.21
  5. Step 5: Solve for x
    x = 28,463,225.21/6,082.98
  6. Step 6: Final answer
    x = 4,679.16

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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.