Home / 2,133.62-3,195.51-2,059.74

Finding the Fourth Proportional to 2,133.62, 3,195.51 and 2,059.74

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Solution

The fourth proportional to 2,133.62, 3,195.51 and 2,059.74 is: 3,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.62 : 3,195.51 = 2,059.74 : x
  2. Step 2: Convert to fraction form
    2,133.62/3,195.51 = 2,059.74/x
  3. Step 3: Cross multiply
    2,133.62x = 3,195.51 × 2,059.74
  4. Step 4: Simplify right side
    2,133.62x = 6,581,907.87
  5. Step 5: Solve for x
    x = 6,581,907.87/2,133.62
  6. Step 6: Final answer
    x = 3,084.86

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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.