Home / 3,300.90-4,951.83-1,110.26

Finding the Fourth Proportional to 3,300.90, 4,951.83 and 1,110.26

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Solution

The fourth proportional to 3,300.90, 4,951.83 and 1,110.26 is: 1,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.90 : 4,951.83 = 1,110.26 : x
  2. Step 2: Convert to fraction form
    3,300.90/4,951.83 = 1,110.26/x
  3. Step 3: Cross multiply
    3,300.90x = 4,951.83 × 1,110.26
  4. Step 4: Simplify right side
    3,300.90x = 5,497,794.02
  5. Step 5: Solve for x
    x = 5,497,794.02/3,300.90
  6. Step 6: Final answer
    x = 1,665.54

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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.