Home / 3,126.06-4,682.88-2,082.96

Finding the Fourth Proportional to 3,126.06, 4,682.88 and 2,082.96

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Solution

The fourth proportional to 3,126.06, 4,682.88 and 2,082.96 is: 3,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126.06 : 4,682.88 = 2,082.96 : x
  2. Step 2: Convert to fraction form
    3,126.06/4,682.88 = 2,082.96/x
  3. Step 3: Cross multiply
    3,126.06x = 4,682.88 × 2,082.96
  4. Step 4: Simplify right side
    3,126.06x = 9,754,251.72
  5. Step 5: Solve for x
    x = 9,754,251.72/3,126.06
  6. Step 6: Final answer
    x = 3,120.30

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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.