Home / 2,550.36-3,825.54-1,011

Finding the Fourth Proportional to 2,550.36, 3,825.54 and 1,011

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Solution

The fourth proportional to 2,550.36, 3,825.54 and 1,011 is: 1,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.36 : 3,825.54 = 1,011 : x
  2. Step 2: Convert to fraction form
    2,550.36/3,825.54 = 1,011/x
  3. Step 3: Cross multiply
    2,550.36x = 3,825.54 × 1,011
  4. Step 4: Simplify right side
    2,550.36x = 3,867,620.94
  5. Step 5: Solve for x
    x = 3,867,620.94/2,550.36
  6. Step 6: Final answer
    x = 1,516.50

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Double scale
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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.