Home / 5,843.13-8,063.63-3,190.64

Finding the Fourth Proportional to 5,843.13, 8,063.63 and 3,190.64

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Solution

The fourth proportional to 5,843.13, 8,063.63 and 3,190.64 is: 4,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.13 : 8,063.63 = 3,190.64 : x
  2. Step 2: Convert to fraction form
    5,843.13/8,063.63 = 3,190.64/x
  3. Step 3: Cross multiply
    5,843.13x = 8,063.63 × 3,190.64
  4. Step 4: Simplify right side
    5,843.13x = 25,728,084.15
  5. Step 5: Solve for x
    x = 25,728,084.15/5,843.13
  6. Step 6: Final answer
    x = 4,403.13

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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.