Home / 4,956.40-6,839.61-2,968.05

Finding the Fourth Proportional to 4,956.40, 6,839.61 and 2,968.05

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Solution

The fourth proportional to 4,956.40, 6,839.61 and 2,968.05 is: 4,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.40 : 6,839.61 = 2,968.05 : x
  2. Step 2: Convert to fraction form
    4,956.40/6,839.61 = 2,968.05/x
  3. Step 3: Cross multiply
    4,956.40x = 6,839.61 × 2,968.05
  4. Step 4: Simplify right side
    4,956.40x = 20,300,304.46
  5. Step 5: Solve for x
    x = 20,300,304.46/4,956.40
  6. Step 6: Final answer
    x = 4,095.78

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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.