Home / 5,841.12-8,060.94-3,188.79

Finding the Fourth Proportional to 5,841.12, 8,060.94 and 3,188.79

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Solution

The fourth proportional to 5,841.12, 8,060.94 and 3,188.79 is: 4,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.12 : 8,060.94 = 3,188.79 : x
  2. Step 2: Convert to fraction form
    5,841.12/8,060.94 = 3,188.79/x
  3. Step 3: Cross multiply
    5,841.12x = 8,060.94 × 3,188.79
  4. Step 4: Simplify right side
    5,841.12x = 25,704,644.86
  5. Step 5: Solve for x
    x = 25,704,644.86/5,841.12
  6. Step 6: Final answer
    x = 4,400.64

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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.