Home / 3,041.88-4,170.42-2,986.52

Finding the Fourth Proportional to 3,041.88, 4,170.42 and 2,986.52

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Solution

The fourth proportional to 3,041.88, 4,170.42 and 2,986.52 is: 4,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.88 : 4,170.42 = 2,986.52 : x
  2. Step 2: Convert to fraction form
    3,041.88/4,170.42 = 2,986.52/x
  3. Step 3: Cross multiply
    3,041.88x = 4,170.42 × 2,986.52
  4. Step 4: Simplify right side
    3,041.88x = 12,455,042.74
  5. Step 5: Solve for x
    x = 12,455,042.74/3,041.88
  6. Step 6: Final answer
    x = 4,094.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.