Home / 3,446.88-5,169.40-1,498.64

Finding the Fourth Proportional to 3,446.88, 5,169.40 and 1,498.64

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Solution

The fourth proportional to 3,446.88, 5,169.40 and 1,498.64 is: 2,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.88 : 5,169.40 = 1,498.64 : x
  2. Step 2: Convert to fraction form
    3,446.88/5,169.40 = 1,498.64/x
  3. Step 3: Cross multiply
    3,446.88x = 5,169.40 × 1,498.64
  4. Step 4: Simplify right side
    3,446.88x = 7,747,069.62
  5. Step 5: Solve for x
    x = 7,747,069.62/3,446.88
  6. Step 6: Final answer
    x = 2,247.56

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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.