Home / 19,753.64-29,556.30-11,826.98

Finding the Fourth Proportional to 19,753.64, 29,556.30 and 11,826.98

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Solution

The fourth proportional to 19,753.64, 29,556.30 and 11,826.98 is: 17,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.64 : 29,556.30 = 11,826.98 : x
  2. Step 2: Convert to fraction form
    19,753.64/29,556.30 = 11,826.98/x
  3. Step 3: Cross multiply
    19,753.64x = 29,556.30 × 11,826.98
  4. Step 4: Simplify right side
    19,753.64x = 349,561,768.97
  5. Step 5: Solve for x
    x = 349,561,768.97/19,753.64
  6. Step 6: Final answer
    x = 17,696.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.