Home / 4,514.86-6,231.09-2,947.51

Finding the Fourth Proportional to 4,514.86, 6,231.09 and 2,947.51

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Solution

The fourth proportional to 4,514.86, 6,231.09 and 2,947.51 is: 4,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.86 : 6,231.09 = 2,947.51 : x
  2. Step 2: Convert to fraction form
    4,514.86/6,231.09 = 2,947.51/x
  3. Step 3: Cross multiply
    4,514.86x = 6,231.09 × 2,947.51
  4. Step 4: Simplify right side
    4,514.86x = 18,366,200.09
  5. Step 5: Solve for x
    x = 18,366,200.09/4,514.86
  6. Step 6: Final answer
    x = 4,067.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.