Home / 2,298.11-3,447.77-1,322.06

Finding the Fourth Proportional to 2,298.11, 3,447.77 and 1,322.06

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Solution

The fourth proportional to 2,298.11, 3,447.77 and 1,322.06 is: 1,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.11 : 3,447.77 = 1,322.06 : x
  2. Step 2: Convert to fraction form
    2,298.11/3,447.77 = 1,322.06/x
  3. Step 3: Cross multiply
    2,298.11x = 3,447.77 × 1,322.06
  4. Step 4: Simplify right side
    2,298.11x = 4,558,134.96
  5. Step 5: Solve for x
    x = 4,558,134.96/2,298.11
  6. Step 6: Final answer
    x = 1,983.43

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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.