Home / 4,137.35-6,195.96-1,946.70

Finding the Fourth Proportional to 4,137.35, 6,195.96 and 1,946.70

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Solution

The fourth proportional to 4,137.35, 6,195.96 and 1,946.70 is: 2,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.35 : 6,195.96 = 1,946.70 : x
  2. Step 2: Convert to fraction form
    4,137.35/6,195.96 = 1,946.70/x
  3. Step 3: Cross multiply
    4,137.35x = 6,195.96 × 1,946.70
  4. Step 4: Simplify right side
    4,137.35x = 12,061,675.33
  5. Step 5: Solve for x
    x = 12,061,675.33/4,137.35
  6. Step 6: Final answer
    x = 2,915.32

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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.