Home / 17,438.06-26,162.54-5,759.48

Finding the Fourth Proportional to 17,438.06, 26,162.54 and 5,759.48

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Solution

The fourth proportional to 17,438.06, 26,162.54 and 5,759.48 is: 8,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.06 : 26,162.54 = 5,759.48 : x
  2. Step 2: Convert to fraction form
    17,438.06/26,162.54 = 5,759.48/x
  3. Step 3: Cross multiply
    17,438.06x = 26,162.54 × 5,759.48
  4. Step 4: Simplify right side
    17,438.06x = 150,682,625.88
  5. Step 5: Solve for x
    x = 150,682,625.88/17,438.06
  6. Step 6: Final answer
    x = 8,641.02

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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.