Home / 4,297.14-6,448.20-2,322.78

Finding the Fourth Proportional to 4,297.14, 6,448.20 and 2,322.78

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Solution

The fourth proportional to 4,297.14, 6,448.20 and 2,322.78 is: 3,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.14 : 6,448.20 = 2,322.78 : x
  2. Step 2: Convert to fraction form
    4,297.14/6,448.20 = 2,322.78/x
  3. Step 3: Cross multiply
    4,297.14x = 6,448.20 × 2,322.78
  4. Step 4: Simplify right side
    4,297.14x = 14,977,738.38
  5. Step 5: Solve for x
    x = 14,977,738.38/4,297.14
  6. Step 6: Final answer
    x = 3,485.51

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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.