Home / 3,441.14-5,187.64-3,218.42

Finding the Fourth Proportional to 3,441.14, 5,187.64 and 3,218.42

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Solution

The fourth proportional to 3,441.14, 5,187.64 and 3,218.42 is: 4,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.14 : 5,187.64 = 3,218.42 : x
  2. Step 2: Convert to fraction form
    3,441.14/5,187.64 = 3,218.42/x
  3. Step 3: Cross multiply
    3,441.14x = 5,187.64 × 3,218.42
  4. Step 4: Simplify right side
    3,441.14x = 16,695,988.24
  5. Step 5: Solve for x
    x = 16,695,988.24/3,441.14
  6. Step 6: Final answer
    x = 4,851.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.