Home / 6,605.27-9,909.39-2,222.59

Finding the Fourth Proportional to 6,605.27, 9,909.39 and 2,222.59

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Solution

The fourth proportional to 6,605.27, 9,909.39 and 2,222.59 is: 3,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.27 : 9,909.39 = 2,222.59 : x
  2. Step 2: Convert to fraction form
    6,605.27/9,909.39 = 2,222.59/x
  3. Step 3: Cross multiply
    6,605.27x = 9,909.39 × 2,222.59
  4. Step 4: Simplify right side
    6,605.27x = 22,024,511.12
  5. Step 5: Solve for x
    x = 22,024,511.12/6,605.27
  6. Step 6: Final answer
    x = 3,334.38

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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.