Home / 5,049-6,968.16-2,954.88

Finding the Fourth Proportional to 5,049, 6,968.16 and 2,954.88

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Solution

The fourth proportional to 5,049, 6,968.16 and 2,954.88 is: 4,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049 : 6,968.16 = 2,954.88 : x
  2. Step 2: Convert to fraction form
    5,049/6,968.16 = 2,954.88/x
  3. Step 3: Cross multiply
    5,049x = 6,968.16 × 2,954.88
  4. Step 4: Simplify right side
    5,049x = 20,590,076.62
  5. Step 5: Solve for x
    x = 20,590,076.62/5,049
  6. Step 6: Final answer
    x = 4,078.05

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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.