Home / 27,893.10-41,839.72-19,610.16

Finding the Fourth Proportional to 27,893.10, 41,839.72 and 19,610.16

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Solution

The fourth proportional to 27,893.10, 41,839.72 and 19,610.16 is: 29,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.10 : 41,839.72 = 19,610.16 : x
  2. Step 2: Convert to fraction form
    27,893.10/41,839.72 = 19,610.16/x
  3. Step 3: Cross multiply
    27,893.10x = 41,839.72 × 19,610.16
  4. Step 4: Simplify right side
    27,893.10x = 820,483,603.56
  5. Step 5: Solve for x
    x = 820,483,603.56/27,893.10
  6. Step 6: Final answer
    x = 29,415.29

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1.5x scale

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.