Home / 19,443.44-26,832.06-11,059.94

Finding the Fourth Proportional to 19,443.44, 26,832.06 and 11,059.94

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Solution

The fourth proportional to 19,443.44, 26,832.06 and 11,059.94 is: 15,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.44 : 26,832.06 = 11,059.94 : x
  2. Step 2: Convert to fraction form
    19,443.44/26,832.06 = 11,059.94/x
  3. Step 3: Cross multiply
    19,443.44x = 26,832.06 × 11,059.94
  4. Step 4: Simplify right side
    19,443.44x = 296,761,040.76
  5. Step 5: Solve for x
    x = 296,761,040.76/19,443.44
  6. Step 6: Final answer
    x = 15,262.78

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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.