Home / 6,403.22-9,607.31-2,243.69

Finding the Fourth Proportional to 6,403.22, 9,607.31 and 2,243.69

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Solution

The fourth proportional to 6,403.22, 9,607.31 and 2,243.69 is: 3,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403.22 : 9,607.31 = 2,243.69 : x
  2. Step 2: Convert to fraction form
    6,403.22/9,607.31 = 2,243.69/x
  3. Step 3: Cross multiply
    6,403.22x = 9,607.31 × 2,243.69
  4. Step 4: Simplify right side
    6,403.22x = 21,555,766.12
  5. Step 5: Solve for x
    x = 21,555,766.12/6,403.22
  6. Step 6: Final answer
    x = 3,366.40

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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.