Home / 7,797.09-10,759.99-4,260.33

Finding the Fourth Proportional to 7,797.09, 10,759.99 and 4,260.33

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Solution

The fourth proportional to 7,797.09, 10,759.99 and 4,260.33 is: 5,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797.09 : 10,759.99 = 4,260.33 : x
  2. Step 2: Convert to fraction form
    7,797.09/10,759.99 = 4,260.33/x
  3. Step 3: Cross multiply
    7,797.09x = 10,759.99 × 4,260.33
  4. Step 4: Simplify right side
    7,797.09x = 45,841,105.53
  5. Step 5: Solve for x
    x = 45,841,105.53/7,797.09
  6. Step 6: Final answer
    x = 5,879.26

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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.