Home / 9,814.43-14,719.42-2,794.28

Finding the Fourth Proportional to 9,814.43, 14,719.42 and 2,794.28

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Solution

The fourth proportional to 9,814.43, 14,719.42 and 2,794.28 is: 4,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.43 : 14,719.42 = 2,794.28 : x
  2. Step 2: Convert to fraction form
    9,814.43/14,719.42 = 2,794.28/x
  3. Step 3: Cross multiply
    9,814.43x = 14,719.42 × 2,794.28
  4. Step 4: Simplify right side
    9,814.43x = 41,130,180.92
  5. Step 5: Solve for x
    x = 41,130,180.92/9,814.43
  6. Step 6: Final answer
    x = 4,190.79

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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.