Home / 6,131.26-9,190.52-2,841.65

Finding the Fourth Proportional to 6,131.26, 9,190.52 and 2,841.65

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Solution

The fourth proportional to 6,131.26, 9,190.52 and 2,841.65 is: 4,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.26 : 9,190.52 = 2,841.65 : x
  2. Step 2: Convert to fraction form
    6,131.26/9,190.52 = 2,841.65/x
  3. Step 3: Cross multiply
    6,131.26x = 9,190.52 × 2,841.65
  4. Step 4: Simplify right side
    6,131.26x = 26,116,232.69
  5. Step 5: Solve for x
    x = 26,116,232.69/6,131.26
  6. Step 6: Final answer
    x = 4,259.52

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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.