Home / 3,300.26-4,554.78-1,903.02

Finding the Fourth Proportional to 3,300.26, 4,554.78 and 1,903.02

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Solution

The fourth proportional to 3,300.26, 4,554.78 and 1,903.02 is: 2,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.26 : 4,554.78 = 1,903.02 : x
  2. Step 2: Convert to fraction form
    3,300.26/4,554.78 = 1,903.02/x
  3. Step 3: Cross multiply
    3,300.26x = 4,554.78 × 1,903.02
  4. Step 4: Simplify right side
    3,300.26x = 8,667,837.44
  5. Step 5: Solve for x
    x = 8,667,837.44/3,300.26
  6. Step 6: Final answer
    x = 2,626.41

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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.