Home / 19,083.41-26,333.46-11,126.37

Finding the Fourth Proportional to 19,083.41, 26,333.46 and 11,126.37

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Solution

The fourth proportional to 19,083.41, 26,333.46 and 11,126.37 is: 15,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.41 : 26,333.46 = 11,126.37 : x
  2. Step 2: Convert to fraction form
    19,083.41/26,333.46 = 11,126.37/x
  3. Step 3: Cross multiply
    19,083.41x = 26,333.46 × 11,126.37
  4. Step 4: Simplify right side
    19,083.41x = 292,995,819.34
  5. Step 5: Solve for x
    x = 292,995,819.34/19,083.41
  6. Step 6: Final answer
    x = 15,353.43

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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.