Home / 17,163.99-23,685.16-9,609.05

Finding the Fourth Proportional to 17,163.99, 23,685.16 and 9,609.05

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Solution

The fourth proportional to 17,163.99, 23,685.16 and 9,609.05 is: 13,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163.99 : 23,685.16 = 9,609.05 : x
  2. Step 2: Convert to fraction form
    17,163.99/23,685.16 = 9,609.05/x
  3. Step 3: Cross multiply
    17,163.99x = 23,685.16 × 9,609.05
  4. Step 4: Simplify right side
    17,163.99x = 227,591,886.70
  5. Step 5: Solve for x
    x = 227,591,886.70/17,163.99
  6. Step 6: Final answer
    x = 13,259.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.