Home / 4,955.50-6,838.35-2,965.67

Finding the Fourth Proportional to 4,955.50, 6,838.35 and 2,965.67

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Solution

The fourth proportional to 4,955.50, 6,838.35 and 2,965.67 is: 4,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.50 : 6,838.35 = 2,965.67 : x
  2. Step 2: Convert to fraction form
    4,955.50/6,838.35 = 2,965.67/x
  3. Step 3: Cross multiply
    4,955.50x = 6,838.35 × 2,965.67
  4. Step 4: Simplify right side
    4,955.50x = 20,280,289.44
  5. Step 5: Solve for x
    x = 20,280,289.44/4,955.50
  6. Step 6: Final answer
    x = 4,092.48

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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.