Home / 27,907.62-38,502.99-17,293.38

Finding the Fourth Proportional to 27,907.62, 38,502.99 and 17,293.38

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Solution

The fourth proportional to 27,907.62, 38,502.99 and 17,293.38 is: 23,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,907.62 : 38,502.99 = 17,293.38 : x
  2. Step 2: Convert to fraction form
    27,907.62/38,502.99 = 17,293.38/x
  3. Step 3: Cross multiply
    27,907.62x = 38,502.99 × 17,293.38
  4. Step 4: Simplify right side
    27,907.62x = 665,846,837.21
  5. Step 5: Solve for x
    x = 665,846,837.21/27,907.62
  6. Step 6: Final answer
    x = 23,858.96

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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.