Home / 19,039.92-26,274.60-11,083.56

Finding the Fourth Proportional to 19,039.92, 26,274.60 and 11,083.56

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Solution

The fourth proportional to 19,039.92, 26,274.60 and 11,083.56 is: 15,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.92 : 26,274.60 = 11,083.56 : x
  2. Step 2: Convert to fraction form
    19,039.92/26,274.60 = 11,083.56/x
  3. Step 3: Cross multiply
    19,039.92x = 26,274.60 × 11,083.56
  4. Step 4: Simplify right side
    19,039.92x = 291,216,105.58
  5. Step 5: Solve for x
    x = 291,216,105.58/19,039.92
  6. Step 6: Final answer
    x = 15,295.03

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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.