Home / 4,142.37-6,199.65-3,800.96

Finding the Fourth Proportional to 4,142.37, 6,199.65 and 3,800.96

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Solution

The fourth proportional to 4,142.37, 6,199.65 and 3,800.96 is: 5,688.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.37 : 6,199.65 = 3,800.96 : x
  2. Step 2: Convert to fraction form
    4,142.37/6,199.65 = 3,800.96/x
  3. Step 3: Cross multiply
    4,142.37x = 6,199.65 × 3,800.96
  4. Step 4: Simplify right side
    4,142.37x = 23,564,590.67
  5. Step 5: Solve for x
    x = 23,564,590.67/4,142.37
  6. Step 6: Final answer
    x = 5,688.67

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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.