Home / 3,186.24-4,770.50-2,403.88

Finding the Fourth Proportional to 3,186.24, 4,770.50 and 2,403.88

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Solution

The fourth proportional to 3,186.24, 4,770.50 and 2,403.88 is: 3,599.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186.24 : 4,770.50 = 2,403.88 : x
  2. Step 2: Convert to fraction form
    3,186.24/4,770.50 = 2,403.88/x
  3. Step 3: Cross multiply
    3,186.24x = 4,770.50 × 2,403.88
  4. Step 4: Simplify right side
    3,186.24x = 11,467,685.59
  5. Step 5: Solve for x
    x = 11,467,685.59/3,186.24
  6. Step 6: Final answer
    x = 3,599.13

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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.