Home / 6,183.36-8,531.80-3,531.62

Finding the Fourth Proportional to 6,183.36, 8,531.80 and 3,531.62

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Solution

The fourth proportional to 6,183.36, 8,531.80 and 3,531.62 is: 4,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,183.36 : 8,531.80 = 3,531.62 : x
  2. Step 2: Convert to fraction form
    6,183.36/8,531.80 = 3,531.62/x
  3. Step 3: Cross multiply
    6,183.36x = 8,531.80 × 3,531.62
  4. Step 4: Simplify right side
    6,183.36x = 30,131,088.02
  5. Step 5: Solve for x
    x = 30,131,088.02/6,183.36
  6. Step 6: Final answer
    x = 4,872.93

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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.