Home / 2,968.88-4,095.27-1,960.60

Finding the Fourth Proportional to 2,968.88, 4,095.27 and 1,960.60

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Solution

The fourth proportional to 2,968.88, 4,095.27 and 1,960.60 is: 2,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.88 : 4,095.27 = 1,960.60 : x
  2. Step 2: Convert to fraction form
    2,968.88/4,095.27 = 1,960.60/x
  3. Step 3: Cross multiply
    2,968.88x = 4,095.27 × 1,960.60
  4. Step 4: Simplify right side
    2,968.88x = 8,029,165.89
  5. Step 5: Solve for x
    x = 8,029,165.89/2,968.88
  6. Step 6: Final answer
    x = 2,704.44

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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.