Home / 35,229.36-52,828.68-13,326

Finding the Fourth Proportional to 35,229.36, 52,828.68 and 13,326

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Solution

The fourth proportional to 35,229.36, 52,828.68 and 13,326 is: 19,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,229.36 : 52,828.68 = 13,326 : x
  2. Step 2: Convert to fraction form
    35,229.36/52,828.68 = 13,326/x
  3. Step 3: Cross multiply
    35,229.36x = 52,828.68 × 13,326
  4. Step 4: Simplify right side
    35,229.36x = 703,994,989.68
  5. Step 5: Solve for x
    x = 703,994,989.68/35,229.36
  6. Step 6: Final answer
    x = 19,983.19

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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.