Home / 2,134.52-3,183.34-2,084.84

Finding the Fourth Proportional to 2,134.52, 3,183.34 and 2,084.84

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Solution

The fourth proportional to 2,134.52, 3,183.34 and 2,084.84 is: 3,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.52 : 3,183.34 = 2,084.84 : x
  2. Step 2: Convert to fraction form
    2,134.52/3,183.34 = 2,084.84/x
  3. Step 3: Cross multiply
    2,134.52x = 3,183.34 × 2,084.84
  4. Step 4: Simplify right side
    2,134.52x = 6,636,754.57
  5. Step 5: Solve for x
    x = 6,636,754.57/2,134.52
  6. Step 6: Final answer
    x = 3,109.25

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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.