Home / 4,955.78-6,839.30-3,274.25

Finding the Fourth Proportional to 4,955.78, 6,839.30 and 3,274.25

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Solution

The fourth proportional to 4,955.78, 6,839.30 and 3,274.25 is: 4,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.78 : 6,839.30 = 3,274.25 : x
  2. Step 2: Convert to fraction form
    4,955.78/6,839.30 = 3,274.25/x
  3. Step 3: Cross multiply
    4,955.78x = 6,839.30 × 3,274.25
  4. Step 4: Simplify right side
    4,955.78x = 22,393,552.01
  5. Step 5: Solve for x
    x = 22,393,552.01/4,955.78
  6. Step 6: Final answer
    x = 4,518.67

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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.