Home / 3,968.77-5,951.96-2,490.24

Finding the Fourth Proportional to 3,968.77, 5,951.96 and 2,490.24

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Solution

The fourth proportional to 3,968.77, 5,951.96 and 2,490.24 is: 3,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968.77 : 5,951.96 = 2,490.24 : x
  2. Step 2: Convert to fraction form
    3,968.77/5,951.96 = 2,490.24/x
  3. Step 3: Cross multiply
    3,968.77x = 5,951.96 × 2,490.24
  4. Step 4: Simplify right side
    3,968.77x = 14,821,785.34
  5. Step 5: Solve for x
    x = 14,821,785.34/3,968.77
  6. Step 6: Final answer
    x = 3,734.60

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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.