Home / 4,297.23-6,446.79-1,375.83

Finding the Fourth Proportional to 4,297.23, 6,446.79 and 1,375.83

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Solution

The fourth proportional to 4,297.23, 6,446.79 and 1,375.83 is: 2,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.23 : 6,446.79 = 1,375.83 : x
  2. Step 2: Convert to fraction form
    4,297.23/6,446.79 = 1,375.83/x
  3. Step 3: Cross multiply
    4,297.23x = 6,446.79 × 1,375.83
  4. Step 4: Simplify right side
    4,297.23x = 8,869,687.09
  5. Step 5: Solve for x
    x = 8,869,687.09/4,297.23
  6. Step 6: Final answer
    x = 2,064.05

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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.