Home / 2,167.52-3,254.34-1,346.81

Finding the Fourth Proportional to 2,167.52, 3,254.34 and 1,346.81

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Solution

The fourth proportional to 2,167.52, 3,254.34 and 1,346.81 is: 2,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.52 : 3,254.34 = 1,346.81 : x
  2. Step 2: Convert to fraction form
    2,167.52/3,254.34 = 1,346.81/x
  3. Step 3: Cross multiply
    2,167.52x = 3,254.34 × 1,346.81
  4. Step 4: Simplify right side
    2,167.52x = 4,382,977.66
  5. Step 5: Solve for x
    x = 4,382,977.66/2,167.52
  6. Step 6: Final answer
    x = 2,022.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.