Home / 3,626.78-5,005.08-2,033.50

Finding the Fourth Proportional to 3,626.78, 5,005.08 and 2,033.50

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Solution

The fourth proportional to 3,626.78, 5,005.08 and 2,033.50 is: 2,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.78 : 5,005.08 = 2,033.50 : x
  2. Step 2: Convert to fraction form
    3,626.78/5,005.08 = 2,033.50/x
  3. Step 3: Cross multiply
    3,626.78x = 5,005.08 × 2,033.50
  4. Step 4: Simplify right side
    3,626.78x = 10,177,805.15
  5. Step 5: Solve for x
    x = 10,177,805.15/3,626.78
  6. Step 6: Final answer
    x = 2,806.29

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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.