Home / 9,169.88-13,755.08-2,244.38

Finding the Fourth Proportional to 9,169.88, 13,755.08 and 2,244.38

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Solution

The fourth proportional to 9,169.88, 13,755.08 and 2,244.38 is: 3,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.88 : 13,755.08 = 2,244.38 : x
  2. Step 2: Convert to fraction form
    9,169.88/13,755.08 = 2,244.38/x
  3. Step 3: Cross multiply
    9,169.88x = 13,755.08 × 2,244.38
  4. Step 4: Simplify right side
    9,169.88x = 30,871,563.29
  5. Step 5: Solve for x
    x = 30,871,563.29/9,169.88
  6. Step 6: Final answer
    x = 3,366.63

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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.