Home / 3,273.26-4,911.12-1,519.10

Finding the Fourth Proportional to 3,273.26, 4,911.12 and 1,519.10

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Solution

The fourth proportional to 3,273.26, 4,911.12 and 1,519.10 is: 2,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.26 : 4,911.12 = 1,519.10 : x
  2. Step 2: Convert to fraction form
    3,273.26/4,911.12 = 1,519.10/x
  3. Step 3: Cross multiply
    3,273.26x = 4,911.12 × 1,519.10
  4. Step 4: Simplify right side
    3,273.26x = 7,460,476.25
  5. Step 5: Solve for x
    x = 7,460,476.25/3,273.26
  6. Step 6: Final answer
    x = 2,279.22

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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.