Home / 14,249.97-19,664.49-10,007.19

Finding the Fourth Proportional to 14,249.97, 19,664.49 and 10,007.19

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Solution

The fourth proportional to 14,249.97, 19,664.49 and 10,007.19 is: 13,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.97 : 19,664.49 = 10,007.19 : x
  2. Step 2: Convert to fraction form
    14,249.97/19,664.49 = 10,007.19/x
  3. Step 3: Cross multiply
    14,249.97x = 19,664.49 × 10,007.19
  4. Step 4: Simplify right side
    14,249.97x = 196,786,287.68
  5. Step 5: Solve for x
    x = 196,786,287.68/14,249.97
  6. Step 6: Final answer
    x = 13,809.59

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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.