Home / 6,268.20-9,402.77-2,108.22

Finding the Fourth Proportional to 6,268.20, 9,402.77 and 2,108.22

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Solution

The fourth proportional to 6,268.20, 9,402.77 and 2,108.22 is: 3,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.20 : 9,402.77 = 2,108.22 : x
  2. Step 2: Convert to fraction form
    6,268.20/9,402.77 = 2,108.22/x
  3. Step 3: Cross multiply
    6,268.20x = 9,402.77 × 2,108.22
  4. Step 4: Simplify right side
    6,268.20x = 19,823,107.77
  5. Step 5: Solve for x
    x = 19,823,107.77/6,268.20
  6. Step 6: Final answer
    x = 3,162.49

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1.5x scale

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.