Home / 4,082.22-5,633.42-2,219.22

Finding the Fourth Proportional to 4,082.22, 5,633.42 and 2,219.22

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Solution

The fourth proportional to 4,082.22, 5,633.42 and 2,219.22 is: 3,062.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.22 : 5,633.42 = 2,219.22 : x
  2. Step 2: Convert to fraction form
    4,082.22/5,633.42 = 2,219.22/x
  3. Step 3: Cross multiply
    4,082.22x = 5,633.42 × 2,219.22
  4. Step 4: Simplify right side
    4,082.22x = 12,501,798.33
  5. Step 5: Solve for x
    x = 12,501,798.33/4,082.22
  6. Step 6: Final answer
    x = 3,062.50

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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.