Home / 2,192.39-3,284.63-1,204.14

Finding the Fourth Proportional to 2,192.39, 3,284.63 and 1,204.14

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Solution

The fourth proportional to 2,192.39, 3,284.63 and 1,204.14 is: 1,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.39 : 3,284.63 = 1,204.14 : x
  2. Step 2: Convert to fraction form
    2,192.39/3,284.63 = 1,204.14/x
  3. Step 3: Cross multiply
    2,192.39x = 3,284.63 × 1,204.14
  4. Step 4: Simplify right side
    2,192.39x = 3,955,137.95
  5. Step 5: Solve for x
    x = 3,955,137.95/2,192.39
  6. Step 6: Final answer
    x = 1,804.03

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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.