Home / 14,313.24-19,759.71-11,119.41

Finding the Fourth Proportional to 14,313.24, 19,759.71 and 11,119.41

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Solution

The fourth proportional to 14,313.24, 19,759.71 and 11,119.41 is: 15,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.24 : 19,759.71 = 11,119.41 : x
  2. Step 2: Convert to fraction form
    14,313.24/19,759.71 = 11,119.41/x
  3. Step 3: Cross multiply
    14,313.24x = 19,759.71 × 11,119.41
  4. Step 4: Simplify right side
    14,313.24x = 219,716,316.97
  5. Step 5: Solve for x
    x = 219,716,316.97/14,313.24
  6. Step 6: Final answer
    x = 15,350.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.