Home / 2,852.10-3,906.36-2,683.95

Finding the Fourth Proportional to 2,852.10, 3,906.36 and 2,683.95

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Solution

The fourth proportional to 2,852.10, 3,906.36 and 2,683.95 is: 3,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.10 : 3,906.36 = 2,683.95 : x
  2. Step 2: Convert to fraction form
    2,852.10/3,906.36 = 2,683.95/x
  3. Step 3: Cross multiply
    2,852.10x = 3,906.36 × 2,683.95
  4. Step 4: Simplify right side
    2,852.10x = 10,484,474.92
  5. Step 5: Solve for x
    x = 10,484,474.92/2,852.10
  6. Step 6: Final answer
    x = 3,676.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.