Home / 19,083.90-26,329.82-11,016.50

Finding the Fourth Proportional to 19,083.90, 26,329.82 and 11,016.50

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Solution

The fourth proportional to 19,083.90, 26,329.82 and 11,016.50 is: 15,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.90 : 26,329.82 = 11,016.50 : x
  2. Step 2: Convert to fraction form
    19,083.90/26,329.82 = 11,016.50/x
  3. Step 3: Cross multiply
    19,083.90x = 26,329.82 × 11,016.50
  4. Step 4: Simplify right side
    19,083.90x = 290,062,462.03
  5. Step 5: Solve for x
    x = 290,062,462.03/19,083.90
  6. Step 6: Final answer
    x = 15,199.33

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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.