Home / 2,193.08-3,286.64-1,094.99

Finding the Fourth Proportional to 2,193.08, 3,286.64 and 1,094.99

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Solution

The fourth proportional to 2,193.08, 3,286.64 and 1,094.99 is: 1,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.08 : 3,286.64 = 1,094.99 : x
  2. Step 2: Convert to fraction form
    2,193.08/3,286.64 = 1,094.99/x
  3. Step 3: Cross multiply
    2,193.08x = 3,286.64 × 1,094.99
  4. Step 4: Simplify right side
    2,193.08x = 3,598,824.24
  5. Step 5: Solve for x
    x = 3,598,824.24/2,193.08
  6. Step 6: Final answer
    x = 1,640.99

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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.