Home / 6,107.98-9,163.77-2,106.39

Finding the Fourth Proportional to 6,107.98, 9,163.77 and 2,106.39

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Solution

The fourth proportional to 6,107.98, 9,163.77 and 2,106.39 is: 3,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.98 : 9,163.77 = 2,106.39 : x
  2. Step 2: Convert to fraction form
    6,107.98/9,163.77 = 2,106.39/x
  3. Step 3: Cross multiply
    6,107.98x = 9,163.77 × 2,106.39
  4. Step 4: Simplify right side
    6,107.98x = 19,302,473.49
  5. Step 5: Solve for x
    x = 19,302,473.49/6,107.98
  6. Step 6: Final answer
    x = 3,160.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.