Home / 6,508.36-8,979.42-4,151.26

Finding the Fourth Proportional to 6,508.36, 8,979.42 and 4,151.26

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Solution

The fourth proportional to 6,508.36, 8,979.42 and 4,151.26 is: 5,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.36 : 8,979.42 = 4,151.26 : x
  2. Step 2: Convert to fraction form
    6,508.36/8,979.42 = 4,151.26/x
  3. Step 3: Cross multiply
    6,508.36x = 8,979.42 × 4,151.26
  4. Step 4: Simplify right side
    6,508.36x = 37,275,907.07
  5. Step 5: Solve for x
    x = 37,275,907.07/6,508.36
  6. Step 6: Final answer
    x = 5,727.39

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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.