Home / 4,296.96-6,436.90-2,831.67

Finding the Fourth Proportional to 4,296.96, 6,436.90 and 2,831.67

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Solution

The fourth proportional to 4,296.96, 6,436.90 and 2,831.67 is: 4,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.96 : 6,436.90 = 2,831.67 : x
  2. Step 2: Convert to fraction form
    4,296.96/6,436.90 = 2,831.67/x
  3. Step 3: Cross multiply
    4,296.96x = 6,436.90 × 2,831.67
  4. Step 4: Simplify right side
    4,296.96x = 18,227,176.62
  5. Step 5: Solve for x
    x = 18,227,176.62/4,296.96
  6. Step 6: Final answer
    x = 4,241.88

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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.