Home / 2,191.01-3,022.28-1,444.69

Finding the Fourth Proportional to 2,191.01, 3,022.28 and 1,444.69

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Solution

The fourth proportional to 2,191.01, 3,022.28 and 1,444.69 is: 1,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191.01 : 3,022.28 = 1,444.69 : x
  2. Step 2: Convert to fraction form
    2,191.01/3,022.28 = 1,444.69/x
  3. Step 3: Cross multiply
    2,191.01x = 3,022.28 × 1,444.69
  4. Step 4: Simplify right side
    2,191.01x = 4,366,259.67
  5. Step 5: Solve for x
    x = 4,366,259.67/2,191.01
  6. Step 6: Final answer
    x = 1,992.81

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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.