Home / 14,313.06-19,759.46-11,119.23

Finding the Fourth Proportional to 14,313.06, 19,759.46 and 11,119.23

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Solution

The fourth proportional to 14,313.06, 19,759.46 and 11,119.23 is: 15,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.06 : 19,759.46 = 11,119.23 : x
  2. Step 2: Convert to fraction form
    14,313.06/19,759.46 = 11,119.23/x
  3. Step 3: Cross multiply
    14,313.06x = 19,759.46 × 11,119.23
  4. Step 4: Simplify right side
    14,313.06x = 219,709,924.82
  5. Step 5: Solve for x
    x = 219,709,924.82/14,313.06
  6. Step 6: Final answer
    x = 15,350.31

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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.