Home / 2,190.93-3,283.97-1,096.22

Finding the Fourth Proportional to 2,190.93, 3,283.97 and 1,096.22

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Solution

The fourth proportional to 2,190.93, 3,283.97 and 1,096.22 is: 1,643.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.93 : 3,283.97 = 1,096.22 : x
  2. Step 2: Convert to fraction form
    2,190.93/3,283.97 = 1,096.22/x
  3. Step 3: Cross multiply
    2,190.93x = 3,283.97 × 1,096.22
  4. Step 4: Simplify right side
    2,190.93x = 3,599,931.69
  5. Step 5: Solve for x
    x = 3,599,931.69/2,190.93
  6. Step 6: Final answer
    x = 1,643.11

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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.