Home / 19,825.75-27,359.33-10,873.06

Finding the Fourth Proportional to 19,825.75, 27,359.33 and 10,873.06

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Solution

The fourth proportional to 19,825.75, 27,359.33 and 10,873.06 is: 15,004.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825.75 : 27,359.33 = 10,873.06 : x
  2. Step 2: Convert to fraction form
    19,825.75/27,359.33 = 10,873.06/x
  3. Step 3: Cross multiply
    19,825.75x = 27,359.33 × 10,873.06
  4. Step 4: Simplify right side
    19,825.75x = 297,479,636.65
  5. Step 5: Solve for x
    x = 297,479,636.65/19,825.75
  6. Step 6: Final answer
    x = 15,004.71

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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.