Home / 6,105.26-9,157.72-1,945.52

Finding the Fourth Proportional to 6,105.26, 9,157.72 and 1,945.52

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Solution

The fourth proportional to 6,105.26, 9,157.72 and 1,945.52 is: 2,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.26 : 9,157.72 = 1,945.52 : x
  2. Step 2: Convert to fraction form
    6,105.26/9,157.72 = 1,945.52/x
  3. Step 3: Cross multiply
    6,105.26x = 9,157.72 × 1,945.52
  4. Step 4: Simplify right side
    6,105.26x = 17,816,517.49
  5. Step 5: Solve for x
    x = 17,816,517.49/6,105.26
  6. Step 6: Final answer
    x = 2,918.22

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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.