Home / 9,176.09-13,755.77-3,331.33

Finding the Fourth Proportional to 9,176.09, 13,755.77 and 3,331.33

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Solution

The fourth proportional to 9,176.09, 13,755.77 and 3,331.33 is: 4,993.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.09 : 13,755.77 = 3,331.33 : x
  2. Step 2: Convert to fraction form
    9,176.09/13,755.77 = 3,331.33/x
  3. Step 3: Cross multiply
    9,176.09x = 13,755.77 × 3,331.33
  4. Step 4: Simplify right side
    9,176.09x = 45,824,989.46
  5. Step 5: Solve for x
    x = 45,824,989.46/9,176.09
  6. Step 6: Final answer
    x = 4,993.96

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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.