Home / 2,287.27-3,151.40-1,614.77

Finding the Fourth Proportional to 2,287.27, 3,151.40 and 1,614.77

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Solution

The fourth proportional to 2,287.27, 3,151.40 and 1,614.77 is: 2,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.27 : 3,151.40 = 1,614.77 : x
  2. Step 2: Convert to fraction form
    2,287.27/3,151.40 = 1,614.77/x
  3. Step 3: Cross multiply
    2,287.27x = 3,151.40 × 1,614.77
  4. Step 4: Simplify right side
    2,287.27x = 5,088,786.18
  5. Step 5: Solve for x
    x = 5,088,786.18/2,287.27
  6. Step 6: Final answer
    x = 2,224.83

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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.