Home / 3,976.32-5,968.63-2,937.49

Finding the Fourth Proportional to 3,976.32, 5,968.63 and 2,937.49

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Solution

The fourth proportional to 3,976.32, 5,968.63 and 2,937.49 is: 4,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976.32 : 5,968.63 = 2,937.49 : x
  2. Step 2: Convert to fraction form
    3,976.32/5,968.63 = 2,937.49/x
  3. Step 3: Cross multiply
    3,976.32x = 5,968.63 × 2,937.49
  4. Step 4: Simplify right side
    3,976.32x = 17,532,790.94
  5. Step 5: Solve for x
    x = 17,532,790.94/3,976.32
  6. Step 6: Final answer
    x = 4,409.30

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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.