Home / 4,911.43-7,367.63-2,313.67

Finding the Fourth Proportional to 4,911.43, 7,367.63 and 2,313.67

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Solution

The fourth proportional to 4,911.43, 7,367.63 and 2,313.67 is: 3,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.43 : 7,367.63 = 2,313.67 : x
  2. Step 2: Convert to fraction form
    4,911.43/7,367.63 = 2,313.67/x
  3. Step 3: Cross multiply
    4,911.43x = 7,367.63 × 2,313.67
  4. Step 4: Simplify right side
    4,911.43x = 17,046,252.93
  5. Step 5: Solve for x
    x = 17,046,252.93/4,911.43
  6. Step 6: Final answer
    x = 3,470.73

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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.