Home / 27,926.25-38,538.23-15,993.54

Finding the Fourth Proportional to 27,926.25, 38,538.23 and 15,993.54

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Solution

The fourth proportional to 27,926.25, 38,538.23 and 15,993.54 is: 22,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926.25 : 38,538.23 = 15,993.54 : x
  2. Step 2: Convert to fraction form
    27,926.25/38,538.23 = 15,993.54/x
  3. Step 3: Cross multiply
    27,926.25x = 38,538.23 × 15,993.54
  4. Step 4: Simplify right side
    27,926.25x = 616,362,643.07
  5. Step 5: Solve for x
    x = 616,362,643.07/27,926.25
  6. Step 6: Final answer
    x = 22,071.09

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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.