Home / 8,081.26-11,152.65-4,544.80

Finding the Fourth Proportional to 8,081.26, 11,152.65 and 4,544.80

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Solution

The fourth proportional to 8,081.26, 11,152.65 and 4,544.80 is: 6,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.26 : 11,152.65 = 4,544.80 : x
  2. Step 2: Convert to fraction form
    8,081.26/11,152.65 = 4,544.80/x
  3. Step 3: Cross multiply
    8,081.26x = 11,152.65 × 4,544.80
  4. Step 4: Simplify right side
    8,081.26x = 50,686,563.72
  5. Step 5: Solve for x
    x = 50,686,563.72/8,081.26
  6. Step 6: Final answer
    x = 6,272.11

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.