Home / 4,255.44-6,383.14-2,319.94

Finding the Fourth Proportional to 4,255.44, 6,383.14 and 2,319.94

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Solution

The fourth proportional to 4,255.44, 6,383.14 and 2,319.94 is: 3,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.44 : 6,383.14 = 2,319.94 : x
  2. Step 2: Convert to fraction form
    4,255.44/6,383.14 = 2,319.94/x
  3. Step 3: Cross multiply
    4,255.44x = 6,383.14 × 2,319.94
  4. Step 4: Simplify right side
    4,255.44x = 14,808,501.81
  5. Step 5: Solve for x
    x = 14,808,501.81/4,255.44
  6. Step 6: Final answer
    x = 3,479.90

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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.