Home / 6,118.92-8,444.16-3,324.42

Finding the Fourth Proportional to 6,118.92, 8,444.16 and 3,324.42

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Solution

The fourth proportional to 6,118.92, 8,444.16 and 3,324.42 is: 4,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.92 : 8,444.16 = 3,324.42 : x
  2. Step 2: Convert to fraction form
    6,118.92/8,444.16 = 3,324.42/x
  3. Step 3: Cross multiply
    6,118.92x = 8,444.16 × 3,324.42
  4. Step 4: Simplify right side
    6,118.92x = 28,071,934.39
  5. Step 5: Solve for x
    x = 28,071,934.39/6,118.92
  6. Step 6: Final answer
    x = 4,587.73

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Half scale
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Double scale
Find fourth proportional to 6,119.92, 8,445.54 and 3,325.42
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.