Home / 19,589.82-27,030.15-11,634.54

Finding the Fourth Proportional to 19,589.82, 27,030.15 and 11,634.54

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Solution

The fourth proportional to 19,589.82, 27,030.15 and 11,634.54 is: 16,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.82 : 27,030.15 = 11,634.54 : x
  2. Step 2: Convert to fraction form
    19,589.82/27,030.15 = 11,634.54/x
  3. Step 3: Cross multiply
    19,589.82x = 27,030.15 × 11,634.54
  4. Step 4: Simplify right side
    19,589.82x = 314,483,361.38
  5. Step 5: Solve for x
    x = 314,483,361.38/19,589.82
  6. Step 6: Final answer
    x = 16,053.41

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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.