Home / 4,956.42-6,839.92-2,718.14

Finding the Fourth Proportional to 4,956.42, 6,839.92 and 2,718.14

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Solution

The fourth proportional to 4,956.42, 6,839.92 and 2,718.14 is: 3,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.42 : 6,839.92 = 2,718.14 : x
  2. Step 2: Convert to fraction form
    4,956.42/6,839.92 = 2,718.14/x
  3. Step 3: Cross multiply
    4,956.42x = 6,839.92 × 2,718.14
  4. Step 4: Simplify right side
    4,956.42x = 18,591,887.06
  5. Step 5: Solve for x
    x = 18,591,887.06/4,956.42
  6. Step 6: Final answer
    x = 3,751.08

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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.