Home / 2,833.57-3,910.27-1,574.61

Finding the Fourth Proportional to 2,833.57, 3,910.27 and 1,574.61

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Solution

The fourth proportional to 2,833.57, 3,910.27 and 1,574.61 is: 2,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.57 : 3,910.27 = 1,574.61 : x
  2. Step 2: Convert to fraction form
    2,833.57/3,910.27 = 1,574.61/x
  3. Step 3: Cross multiply
    2,833.57x = 3,910.27 × 1,574.61
  4. Step 4: Simplify right side
    2,833.57x = 6,157,160.02
  5. Step 5: Solve for x
    x = 6,157,160.02/2,833.57
  6. Step 6: Final answer
    x = 2,172.93

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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.