Home / 3,239.48-4,853.64-2,550.56

Finding the Fourth Proportional to 3,239.48, 4,853.64 and 2,550.56

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Solution

The fourth proportional to 3,239.48, 4,853.64 and 2,550.56 is: 3,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.48 : 4,853.64 = 2,550.56 : x
  2. Step 2: Convert to fraction form
    3,239.48/4,853.64 = 2,550.56/x
  3. Step 3: Cross multiply
    3,239.48x = 4,853.64 × 2,550.56
  4. Step 4: Simplify right side
    3,239.48x = 12,379,500.04
  5. Step 5: Solve for x
    x = 12,379,500.04/3,239.48
  6. Step 6: Final answer
    x = 3,821.45

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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.