Home / 3,039.80-4,195.01-1,713.43

Finding the Fourth Proportional to 3,039.80, 4,195.01 and 1,713.43

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Solution

The fourth proportional to 3,039.80, 4,195.01 and 1,713.43 is: 2,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.80 : 4,195.01 = 1,713.43 : x
  2. Step 2: Convert to fraction form
    3,039.80/4,195.01 = 1,713.43/x
  3. Step 3: Cross multiply
    3,039.80x = 4,195.01 × 1,713.43
  4. Step 4: Simplify right side
    3,039.80x = 7,187,855.98
  5. Step 5: Solve for x
    x = 7,187,855.98/3,039.80
  6. Step 6: Final answer
    x = 2,364.58

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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.