Home / 3,330.26-4,995.40-1,480.94

Finding the Fourth Proportional to 3,330.26, 4,995.40 and 1,480.94

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Solution

The fourth proportional to 3,330.26, 4,995.40 and 1,480.94 is: 2,221.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.26 : 4,995.40 = 1,480.94 : x
  2. Step 2: Convert to fraction form
    3,330.26/4,995.40 = 1,480.94/x
  3. Step 3: Cross multiply
    3,330.26x = 4,995.40 × 1,480.94
  4. Step 4: Simplify right side
    3,330.26x = 7,397,887.68
  5. Step 5: Solve for x
    x = 7,397,887.68/3,330.26
  6. Step 6: Final answer
    x = 2,221.41

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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.