Home / 2,192.68-3,283.80-1,204.03

Finding the Fourth Proportional to 2,192.68, 3,283.80 and 1,204.03

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Solution

The fourth proportional to 2,192.68, 3,283.80 and 1,204.03 is: 1,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.68 : 3,283.80 = 1,204.03 : x
  2. Step 2: Convert to fraction form
    2,192.68/3,283.80 = 1,204.03/x
  3. Step 3: Cross multiply
    2,192.68x = 3,283.80 × 1,204.03
  4. Step 4: Simplify right side
    2,192.68x = 3,953,793.71
  5. Step 5: Solve for x
    x = 3,953,793.71/2,192.68
  6. Step 6: Final answer
    x = 1,803.18

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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.