Home / 4,498.26-6,747.84-1,378.23

Finding the Fourth Proportional to 4,498.26, 6,747.84 and 1,378.23

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Solution

The fourth proportional to 4,498.26, 6,747.84 and 1,378.23 is: 2,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.26 : 6,747.84 = 1,378.23 : x
  2. Step 2: Convert to fraction form
    4,498.26/6,747.84 = 1,378.23/x
  3. Step 3: Cross multiply
    4,498.26x = 6,747.84 × 1,378.23
  4. Step 4: Simplify right side
    4,498.26x = 9,300,068.63
  5. Step 5: Solve for x
    x = 9,300,068.63/4,498.26
  6. Step 6: Final answer
    x = 2,067.48

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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.