Home / 5,879.26-8,113.47-3,226.63

Finding the Fourth Proportional to 5,879.26, 8,113.47 and 3,226.63

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Solution

The fourth proportional to 5,879.26, 8,113.47 and 3,226.63 is: 4,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.26 : 8,113.47 = 3,226.63 : x
  2. Step 2: Convert to fraction form
    5,879.26/8,113.47 = 3,226.63/x
  3. Step 3: Cross multiply
    5,879.26x = 8,113.47 × 3,226.63
  4. Step 4: Simplify right side
    5,879.26x = 26,179,165.71
  5. Step 5: Solve for x
    x = 26,179,165.71/5,879.26
  6. Step 6: Final answer
    x = 4,452.80

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Half scale
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Double scale
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Similar ratio
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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.