Home / 6,205.39-9,308.09-1,822.87

Finding the Fourth Proportional to 6,205.39, 9,308.09 and 1,822.87

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Solution

The fourth proportional to 6,205.39, 9,308.09 and 1,822.87 is: 2,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205.39 : 9,308.09 = 1,822.87 : x
  2. Step 2: Convert to fraction form
    6,205.39/9,308.09 = 1,822.87/x
  3. Step 3: Cross multiply
    6,205.39x = 9,308.09 × 1,822.87
  4. Step 4: Simplify right side
    6,205.39x = 16,967,438.02
  5. Step 5: Solve for x
    x = 16,967,438.02/6,205.39
  6. Step 6: Final answer
    x = 2,734.31

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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.