Home / 19,083.62-26,334.63-11,534.37

Finding the Fourth Proportional to 19,083.62, 26,334.63 and 11,534.37

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Solution

The fourth proportional to 19,083.62, 26,334.63 and 11,534.37 is: 15,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.62 : 26,334.63 = 11,534.37 : x
  2. Step 2: Convert to fraction form
    19,083.62/26,334.63 = 11,534.37/x
  3. Step 3: Cross multiply
    19,083.62x = 26,334.63 × 11,534.37
  4. Step 4: Simplify right side
    19,083.62x = 303,753,366.23
  5. Step 5: Solve for x
    x = 303,753,366.23/19,083.62
  6. Step 6: Final answer
    x = 15,916.97

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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.