Home / 9,134.67-13,701.96-2,209.17

Finding the Fourth Proportional to 9,134.67, 13,701.96 and 2,209.17

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Solution

The fourth proportional to 9,134.67, 13,701.96 and 2,209.17 is: 3,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.67 : 13,701.96 = 2,209.17 : x
  2. Step 2: Convert to fraction form
    9,134.67/13,701.96 = 2,209.17/x
  3. Step 3: Cross multiply
    9,134.67x = 13,701.96 × 2,209.17
  4. Step 4: Simplify right side
    9,134.67x = 30,269,958.97
  5. Step 5: Solve for x
    x = 30,269,958.97/9,134.67
  6. Step 6: Final answer
    x = 3,313.74

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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.