Home / 6,067.72-8,373.32-3,378.92

Finding the Fourth Proportional to 6,067.72, 8,373.32 and 3,378.92

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Solution

The fourth proportional to 6,067.72, 8,373.32 and 3,378.92 is: 4,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.72 : 8,373.32 = 3,378.92 : x
  2. Step 2: Convert to fraction form
    6,067.72/8,373.32 = 3,378.92/x
  3. Step 3: Cross multiply
    6,067.72x = 8,373.32 × 3,378.92
  4. Step 4: Simplify right side
    6,067.72x = 28,292,778.41
  5. Step 5: Solve for x
    x = 28,292,778.41/6,067.72
  6. Step 6: Final answer
    x = 4,662.84

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Half scale
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Double scale
Find fourth proportional to 6,068.72, 8,374.70 and 3,379.92
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.