Home / 2,827.05-3,901.32-1,568.07

Finding the Fourth Proportional to 2,827.05, 3,901.32 and 1,568.07

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Solution

The fourth proportional to 2,827.05, 3,901.32 and 1,568.07 is: 2,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.05 : 3,901.32 = 1,568.07 : x
  2. Step 2: Convert to fraction form
    2,827.05/3,901.32 = 1,568.07/x
  3. Step 3: Cross multiply
    2,827.05x = 3,901.32 × 1,568.07
  4. Step 4: Simplify right side
    2,827.05x = 6,117,542.85
  5. Step 5: Solve for x
    x = 6,117,542.85/2,827.05
  6. Step 6: Final answer
    x = 2,163.93

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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.