Home / 3,186.27-4,770.83-2,598.85

Finding the Fourth Proportional to 3,186.27, 4,770.83 and 2,598.85

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Solution

The fourth proportional to 3,186.27, 4,770.83 and 2,598.85 is: 3,891.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186.27 : 4,770.83 = 2,598.85 : x
  2. Step 2: Convert to fraction form
    3,186.27/4,770.83 = 2,598.85/x
  3. Step 3: Cross multiply
    3,186.27x = 4,770.83 × 2,598.85
  4. Step 4: Simplify right side
    3,186.27x = 12,398,647.69
  5. Step 5: Solve for x
    x = 12,398,647.69/3,186.27
  6. Step 6: Final answer
    x = 3,891.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.