Home / 3,014.14-4,511.58-1,965.76

Finding the Fourth Proportional to 3,014.14, 4,511.58 and 1,965.76

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Solution

The fourth proportional to 3,014.14, 4,511.58 and 1,965.76 is: 2,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.14 : 4,511.58 = 1,965.76 : x
  2. Step 2: Convert to fraction form
    3,014.14/4,511.58 = 1,965.76/x
  3. Step 3: Cross multiply
    3,014.14x = 4,511.58 × 1,965.76
  4. Step 4: Simplify right side
    3,014.14x = 8,868,683.50
  5. Step 5: Solve for x
    x = 8,868,683.50/3,014.14
  6. Step 6: Final answer
    x = 2,942.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.