Home / 5,932.80-8,189.88-3,543.60

Finding the Fourth Proportional to 5,932.80, 8,189.88 and 3,543.60

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Solution

The fourth proportional to 5,932.80, 8,189.88 and 3,543.60 is: 4,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.80 : 8,189.88 = 3,543.60 : x
  2. Step 2: Convert to fraction form
    5,932.80/8,189.88 = 3,543.60/x
  3. Step 3: Cross multiply
    5,932.80x = 8,189.88 × 3,543.60
  4. Step 4: Simplify right side
    5,932.80x = 29,021,658.77
  5. Step 5: Solve for x
    x = 29,021,658.77/5,932.80
  6. Step 6: Final answer
    x = 4,891.73

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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.