Home / 19,596.43-27,043.37-10,644.11

Finding the Fourth Proportional to 19,596.43, 27,043.37 and 10,644.11

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Solution

The fourth proportional to 19,596.43, 27,043.37 and 10,644.11 is: 14,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,596.43 : 27,043.37 = 10,644.11 : x
  2. Step 2: Convert to fraction form
    19,596.43/27,043.37 = 10,644.11/x
  3. Step 3: Cross multiply
    19,596.43x = 27,043.37 × 10,644.11
  4. Step 4: Simplify right side
    19,596.43x = 287,852,557.94
  5. Step 5: Solve for x
    x = 287,852,557.94/19,596.43
  6. Step 6: Final answer
    x = 14,689.03

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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.