Home / 26,932-37,169.04-15,763.36

Finding the Fourth Proportional to 26,932, 37,169.04 and 15,763.36

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Solution

The fourth proportional to 26,932, 37,169.04 and 15,763.36 is: 21,755.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932 : 37,169.04 = 15,763.36 : x
  2. Step 2: Convert to fraction form
    26,932/37,169.04 = 15,763.36/x
  3. Step 3: Cross multiply
    26,932x = 37,169.04 × 15,763.36
  4. Step 4: Simplify right side
    26,932x = 585,908,958.37
  5. Step 5: Solve for x
    x = 585,908,958.37/26,932
  6. Step 6: Final answer
    x = 21,755.12

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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.