Home / 2,189.05-3,022.01-1,484.62

Finding the Fourth Proportional to 2,189.05, 3,022.01 and 1,484.62

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Solution

The fourth proportional to 2,189.05, 3,022.01 and 1,484.62 is: 2,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189.05 : 3,022.01 = 1,484.62 : x
  2. Step 2: Convert to fraction form
    2,189.05/3,022.01 = 1,484.62/x
  3. Step 3: Cross multiply
    2,189.05x = 3,022.01 × 1,484.62
  4. Step 4: Simplify right side
    2,189.05x = 4,486,536.49
  5. Step 5: Solve for x
    x = 4,486,536.49/2,189.05
  6. Step 6: Final answer
    x = 2,049.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.