Home / 3,303.69-4,950.91-2,194.39

Finding the Fourth Proportional to 3,303.69, 4,950.91 and 2,194.39

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Solution

The fourth proportional to 3,303.69, 4,950.91 and 2,194.39 is: 3,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.69 : 4,950.91 = 2,194.39 : x
  2. Step 2: Convert to fraction form
    3,303.69/4,950.91 = 2,194.39/x
  3. Step 3: Cross multiply
    3,303.69x = 4,950.91 × 2,194.39
  4. Step 4: Simplify right side
    3,303.69x = 10,864,227.39
  5. Step 5: Solve for x
    x = 10,864,227.39/3,303.69
  6. Step 6: Final answer
    x = 3,288.51

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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.