Home / 6,514.08-8,993.26-4,279.85

Finding the Fourth Proportional to 6,514.08, 8,993.26 and 4,279.85

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Solution

The fourth proportional to 6,514.08, 8,993.26 and 4,279.85 is: 5,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514.08 : 8,993.26 = 4,279.85 : x
  2. Step 2: Convert to fraction form
    6,514.08/8,993.26 = 4,279.85/x
  3. Step 3: Cross multiply
    6,514.08x = 8,993.26 × 4,279.85
  4. Step 4: Simplify right side
    6,514.08x = 38,489,803.81
  5. Step 5: Solve for x
    x = 38,489,803.81/6,514.08
  6. Step 6: Final answer
    x = 5,908.71

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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.