Home / 2,826.75-3,901.03-1,567.81

Finding the Fourth Proportional to 2,826.75, 3,901.03 and 1,567.81

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Solution

The fourth proportional to 2,826.75, 3,901.03 and 1,567.81 is: 2,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.75 : 3,901.03 = 1,567.81 : x
  2. Step 2: Convert to fraction form
    2,826.75/3,901.03 = 1,567.81/x
  3. Step 3: Cross multiply
    2,826.75x = 3,901.03 × 1,567.81
  4. Step 4: Simplify right side
    2,826.75x = 6,116,074.80
  5. Step 5: Solve for x
    x = 6,116,074.80/2,826.75
  6. Step 6: Final answer
    x = 2,163.64

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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.