Home / 19,696.67-27,181.49-10,744.37

Finding the Fourth Proportional to 19,696.67, 27,181.49 and 10,744.37

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Solution

The fourth proportional to 19,696.67, 27,181.49 and 10,744.37 is: 14,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696.67 : 27,181.49 = 10,744.37 : x
  2. Step 2: Convert to fraction form
    19,696.67/27,181.49 = 10,744.37/x
  3. Step 3: Cross multiply
    19,696.67x = 27,181.49 × 10,744.37
  4. Step 4: Simplify right side
    19,696.67x = 292,047,796.08
  5. Step 5: Solve for x
    x = 292,047,796.08/19,696.67
  6. Step 6: Final answer
    x = 14,827.27

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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.