Home / 4,540.21-6,265.50-2,550.77

Finding the Fourth Proportional to 4,540.21, 6,265.50 and 2,550.77

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Solution

The fourth proportional to 4,540.21, 6,265.50 and 2,550.77 is: 3,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.21 : 6,265.50 = 2,550.77 : x
  2. Step 2: Convert to fraction form
    4,540.21/6,265.50 = 2,550.77/x
  3. Step 3: Cross multiply
    4,540.21x = 6,265.50 × 2,550.77
  4. Step 4: Simplify right side
    4,540.21x = 15,981,849.44
  5. Step 5: Solve for x
    x = 15,981,849.44/4,540.21
  6. Step 6: Final answer
    x = 3,520.07

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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.