Home / 3,366.36-4,645.35-2,107.37

Finding the Fourth Proportional to 3,366.36, 4,645.35 and 2,107.37

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Solution

The fourth proportional to 3,366.36, 4,645.35 and 2,107.37 is: 2,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.36 : 4,645.35 = 2,107.37 : x
  2. Step 2: Convert to fraction form
    3,366.36/4,645.35 = 2,107.37/x
  3. Step 3: Cross multiply
    3,366.36x = 4,645.35 × 2,107.37
  4. Step 4: Simplify right side
    3,366.36x = 9,789,448.00
  5. Step 5: Solve for x
    x = 9,789,448.00/3,366.36
  6. Step 6: Final answer
    x = 2,908.02

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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.