Home / 3,042.85-4,199.27-1,716.52

Finding the Fourth Proportional to 3,042.85, 4,199.27 and 1,716.52

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Solution

The fourth proportional to 3,042.85, 4,199.27 and 1,716.52 is: 2,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.85 : 4,199.27 = 1,716.52 : x
  2. Step 2: Convert to fraction form
    3,042.85/4,199.27 = 1,716.52/x
  3. Step 3: Cross multiply
    3,042.85x = 4,199.27 × 1,716.52
  4. Step 4: Simplify right side
    3,042.85x = 7,208,124.73
  5. Step 5: Solve for x
    x = 7,208,124.73/3,042.85
  6. Step 6: Final answer
    x = 2,368.88

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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.