Home / 2,193.68-3,273.55-1,960.03

Finding the Fourth Proportional to 2,193.68, 3,273.55 and 1,960.03

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Solution

The fourth proportional to 2,193.68, 3,273.55 and 1,960.03 is: 2,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.68 : 3,273.55 = 1,960.03 : x
  2. Step 2: Convert to fraction form
    2,193.68/3,273.55 = 1,960.03/x
  3. Step 3: Cross multiply
    2,193.68x = 3,273.55 × 1,960.03
  4. Step 4: Simplify right side
    2,193.68x = 6,416,255.40
  5. Step 5: Solve for x
    x = 6,416,255.40/2,193.68
  6. Step 6: Final answer
    x = 2,924.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.