Home / 3,059.97-4,220.87-2,667.93

Finding the Fourth Proportional to 3,059.97, 4,220.87 and 2,667.93

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Solution

The fourth proportional to 3,059.97, 4,220.87 and 2,667.93 is: 3,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.97 : 4,220.87 = 2,667.93 : x
  2. Step 2: Convert to fraction form
    3,059.97/4,220.87 = 2,667.93/x
  3. Step 3: Cross multiply
    3,059.97x = 4,220.87 × 2,667.93
  4. Step 4: Simplify right side
    3,059.97x = 11,260,985.70
  5. Step 5: Solve for x
    x = 11,260,985.70/3,059.97
  6. Step 6: Final answer
    x = 3,680.10

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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.