Home / 3,497.72-5,245.09-1,304.91

Finding the Fourth Proportional to 3,497.72, 5,245.09 and 1,304.91

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Solution

The fourth proportional to 3,497.72, 5,245.09 and 1,304.91 is: 1,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.72 : 5,245.09 = 1,304.91 : x
  2. Step 2: Convert to fraction form
    3,497.72/5,245.09 = 1,304.91/x
  3. Step 3: Cross multiply
    3,497.72x = 5,245.09 × 1,304.91
  4. Step 4: Simplify right side
    3,497.72x = 6,844,367.13
  5. Step 5: Solve for x
    x = 6,844,367.13/3,497.72
  6. Step 6: Final answer
    x = 1,956.81

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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.