Home / 4,657.50-6,427.35-2,794.50

Finding the Fourth Proportional to 4,657.50, 6,427.35 and 2,794.50

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Solution

The fourth proportional to 4,657.50, 6,427.35 and 2,794.50 is: 3,856.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.50 : 6,427.35 = 2,794.50 : x
  2. Step 2: Convert to fraction form
    4,657.50/6,427.35 = 2,794.50/x
  3. Step 3: Cross multiply
    4,657.50x = 6,427.35 × 2,794.50
  4. Step 4: Simplify right side
    4,657.50x = 17,961,229.58
  5. Step 5: Solve for x
    x = 17,961,229.58/4,657.50
  6. Step 6: Final answer
    x = 3,856.41

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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.