Home / 6,190.20-8,543.66-4,843.13

Finding the Fourth Proportional to 6,190.20, 8,543.66 and 4,843.13

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Solution

The fourth proportional to 6,190.20, 8,543.66 and 4,843.13 is: 6,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.20 : 8,543.66 = 4,843.13 : x
  2. Step 2: Convert to fraction form
    6,190.20/8,543.66 = 4,843.13/x
  3. Step 3: Cross multiply
    6,190.20x = 8,543.66 × 4,843.13
  4. Step 4: Simplify right side
    6,190.20x = 41,378,056.06
  5. Step 5: Solve for x
    x = 41,378,056.06/6,190.20
  6. Step 6: Final answer
    x = 6,684.45

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Half scale
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Double scale
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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.