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Finding the Fourth Proportional to 5,067.98, 6,993.95 and 2,829.77

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Solution

The fourth proportional to 5,067.98, 6,993.95 and 2,829.77 is: 3,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067.98 : 6,993.95 = 2,829.77 : x
  2. Step 2: Convert to fraction form
    5,067.98/6,993.95 = 2,829.77/x
  3. Step 3: Cross multiply
    5,067.98x = 6,993.95 × 2,829.77
  4. Step 4: Simplify right side
    5,067.98x = 19,791,220.77
  5. Step 5: Solve for x
    x = 19,791,220.77/5,067.98
  6. Step 6: Final answer
    x = 3,905.15

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1.5x scale

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.