Home / 4,231.32-6,349.24-1,767.84

Finding the Fourth Proportional to 4,231.32, 6,349.24 and 1,767.84

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Solution

The fourth proportional to 4,231.32, 6,349.24 and 1,767.84 is: 2,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.32 : 6,349.24 = 1,767.84 : x
  2. Step 2: Convert to fraction form
    4,231.32/6,349.24 = 1,767.84/x
  3. Step 3: Cross multiply
    4,231.32x = 6,349.24 × 1,767.84
  4. Step 4: Simplify right side
    4,231.32x = 11,224,440.44
  5. Step 5: Solve for x
    x = 11,224,440.44/4,231.32
  6. Step 6: Final answer
    x = 2,652.70

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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.