Home / 3,029.40-4,180.82-1,703.03

Finding the Fourth Proportional to 3,029.40, 4,180.82 and 1,703.03

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Solution

The fourth proportional to 3,029.40, 4,180.82 and 1,703.03 is: 2,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.40 : 4,180.82 = 1,703.03 : x
  2. Step 2: Convert to fraction form
    3,029.40/4,180.82 = 1,703.03/x
  3. Step 3: Cross multiply
    3,029.40x = 4,180.82 × 1,703.03
  4. Step 4: Simplify right side
    3,029.40x = 7,120,032.47
  5. Step 5: Solve for x
    x = 7,120,032.47/3,029.40
  6. Step 6: Final answer
    x = 2,350.31

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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.