Home / 4,838.79-6,679.87-3,244.85

Finding the Fourth Proportional to 4,838.79, 6,679.87 and 3,244.85

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Solution

The fourth proportional to 4,838.79, 6,679.87 and 3,244.85 is: 4,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.79 : 6,679.87 = 3,244.85 : x
  2. Step 2: Convert to fraction form
    4,838.79/6,679.87 = 3,244.85/x
  3. Step 3: Cross multiply
    4,838.79x = 6,679.87 × 3,244.85
  4. Step 4: Simplify right side
    4,838.79x = 21,675,202.98
  5. Step 5: Solve for x
    x = 21,675,202.98/4,838.79
  6. Step 6: Final answer
    x = 4,479.47

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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.