Home / 6,190.25-8,543.91-4,843.19

Finding the Fourth Proportional to 6,190.25, 8,543.91 and 4,843.19

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Solution

The fourth proportional to 6,190.25, 8,543.91 and 4,843.19 is: 6,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.25 : 8,543.91 = 4,843.19 : x
  2. Step 2: Convert to fraction form
    6,190.25/8,543.91 = 4,843.19/x
  3. Step 3: Cross multiply
    6,190.25x = 8,543.91 × 4,843.19
  4. Step 4: Simplify right side
    6,190.25x = 41,379,779.47
  5. Step 5: Solve for x
    x = 41,379,779.47/6,190.25
  6. Step 6: Final answer
    x = 6,684.67

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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.