Home / 8,110.09-12,163.74-2,265.31

Finding the Fourth Proportional to 8,110.09, 12,163.74 and 2,265.31

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Solution

The fourth proportional to 8,110.09, 12,163.74 and 2,265.31 is: 3,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.09 : 12,163.74 = 2,265.31 : x
  2. Step 2: Convert to fraction form
    8,110.09/12,163.74 = 2,265.31/x
  3. Step 3: Cross multiply
    8,110.09x = 12,163.74 × 2,265.31
  4. Step 4: Simplify right side
    8,110.09x = 27,554,641.86
  5. Step 5: Solve for x
    x = 27,554,641.86/8,110.09
  6. Step 6: Final answer
    x = 3,397.58

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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.