Home / 5,940.06-8,197.36-3,702.84

Finding the Fourth Proportional to 5,940.06, 8,197.36 and 3,702.84

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Solution

The fourth proportional to 5,940.06, 8,197.36 and 3,702.84 is: 5,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.06 : 8,197.36 = 3,702.84 : x
  2. Step 2: Convert to fraction form
    5,940.06/8,197.36 = 3,702.84/x
  3. Step 3: Cross multiply
    5,940.06x = 8,197.36 × 3,702.84
  4. Step 4: Simplify right side
    5,940.06x = 30,353,512.50
  5. Step 5: Solve for x
    x = 30,353,512.50/5,940.06
  6. Step 6: Final answer
    x = 5,109.97

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1.5x scale

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.