Home / 5,021.58-7,520.52-2,550.27

Finding the Fourth Proportional to 5,021.58, 7,520.52 and 2,550.27

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Solution

The fourth proportional to 5,021.58, 7,520.52 and 2,550.27 is: 3,819.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.58 : 7,520.52 = 2,550.27 : x
  2. Step 2: Convert to fraction form
    5,021.58/7,520.52 = 2,550.27/x
  3. Step 3: Cross multiply
    5,021.58x = 7,520.52 × 2,550.27
  4. Step 4: Simplify right side
    5,021.58x = 19,179,356.54
  5. Step 5: Solve for x
    x = 19,179,356.54/5,021.58
  6. Step 6: Final answer
    x = 3,819.39

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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.