Home / 5,233.94-7,847.26-1,946.15

Finding the Fourth Proportional to 5,233.94, 7,847.26 and 1,946.15

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Solution

The fourth proportional to 5,233.94, 7,847.26 and 1,946.15 is: 2,917.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.94 : 7,847.26 = 1,946.15 : x
  2. Step 2: Convert to fraction form
    5,233.94/7,847.26 = 1,946.15/x
  3. Step 3: Cross multiply
    5,233.94x = 7,847.26 × 1,946.15
  4. Step 4: Simplify right side
    5,233.94x = 15,271,900.95
  5. Step 5: Solve for x
    x = 15,271,900.95/5,233.94
  6. Step 6: Final answer
    x = 2,917.86

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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.