Home / 2,188.46-3,266.81-2,025.85

Finding the Fourth Proportional to 2,188.46, 3,266.81 and 2,025.85

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Solution

The fourth proportional to 2,188.46, 3,266.81 and 2,025.85 is: 3,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188.46 : 3,266.81 = 2,025.85 : x
  2. Step 2: Convert to fraction form
    2,188.46/3,266.81 = 2,025.85/x
  3. Step 3: Cross multiply
    2,188.46x = 3,266.81 × 2,025.85
  4. Step 4: Simplify right side
    2,188.46x = 6,618,067.04
  5. Step 5: Solve for x
    x = 6,618,067.04/2,188.46
  6. Step 6: Final answer
    x = 3,024.07

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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.