Home / 3,054.84-4,212.99-2,006.70

Finding the Fourth Proportional to 3,054.84, 4,212.99 and 2,006.70

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Solution

The fourth proportional to 3,054.84, 4,212.99 and 2,006.70 is: 2,767.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.84 : 4,212.99 = 2,006.70 : x
  2. Step 2: Convert to fraction form
    3,054.84/4,212.99 = 2,006.70/x
  3. Step 3: Cross multiply
    3,054.84x = 4,212.99 × 2,006.70
  4. Step 4: Simplify right side
    3,054.84x = 8,454,207.03
  5. Step 5: Solve for x
    x = 8,454,207.03/3,054.84
  6. Step 6: Final answer
    x = 2,767.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.