Home / 2,514.60-3,469.44-1,582.56

Finding the Fourth Proportional to 2,514.60, 3,469.44 and 1,582.56

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Solution

The fourth proportional to 2,514.60, 3,469.44 and 1,582.56 is: 2,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.60 : 3,469.44 = 1,582.56 : x
  2. Step 2: Convert to fraction form
    2,514.60/3,469.44 = 1,582.56/x
  3. Step 3: Cross multiply
    2,514.60x = 3,469.44 × 1,582.56
  4. Step 4: Simplify right side
    2,514.60x = 5,490,596.97
  5. Step 5: Solve for x
    x = 5,490,596.97/2,514.60
  6. Step 6: Final answer
    x = 2,183.49

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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.