Home / 6,199.88-8,556.64-4,310.42

Finding the Fourth Proportional to 6,199.88, 8,556.64 and 4,310.42

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Solution

The fourth proportional to 6,199.88, 8,556.64 and 4,310.42 is: 5,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.88 : 8,556.64 = 4,310.42 : x
  2. Step 2: Convert to fraction form
    6,199.88/8,556.64 = 4,310.42/x
  3. Step 3: Cross multiply
    6,199.88x = 8,556.64 × 4,310.42
  4. Step 4: Simplify right side
    6,199.88x = 36,882,658.63
  5. Step 5: Solve for x
    x = 36,882,658.63/6,199.88
  6. Step 6: Final answer
    x = 5,948.94

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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.