Home / 3,556.62-4,906.74-2,435.61

Finding the Fourth Proportional to 3,556.62, 4,906.74 and 2,435.61

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Solution

The fourth proportional to 3,556.62, 4,906.74 and 2,435.61 is: 3,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.62 : 4,906.74 = 2,435.61 : x
  2. Step 2: Convert to fraction form
    3,556.62/4,906.74 = 2,435.61/x
  3. Step 3: Cross multiply
    3,556.62x = 4,906.74 × 2,435.61
  4. Step 4: Simplify right side
    3,556.62x = 11,950,905.01
  5. Step 5: Solve for x
    x = 11,950,905.01/3,556.62
  6. Step 6: Final answer
    x = 3,360.19

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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.