Home / 17,488.14-26,231.18-9,173.43

Finding the Fourth Proportional to 17,488.14, 26,231.18 and 9,173.43

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Solution

The fourth proportional to 17,488.14, 26,231.18 and 9,173.43 is: 13,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.14 : 26,231.18 = 9,173.43 : x
  2. Step 2: Convert to fraction form
    17,488.14/26,231.18 = 9,173.43/x
  3. Step 3: Cross multiply
    17,488.14x = 26,231.18 × 9,173.43
  4. Step 4: Simplify right side
    17,488.14x = 240,629,847.68
  5. Step 5: Solve for x
    x = 240,629,847.68/17,488.14
  6. Step 6: Final answer
    x = 13,759.60

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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.