Home / 26,444.25-39,645.36-13,107.87

Finding the Fourth Proportional to 26,444.25, 39,645.36 and 13,107.87

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Solution

The fourth proportional to 26,444.25, 39,645.36 and 13,107.87 is: 19,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,444.25 : 39,645.36 = 13,107.87 : x
  2. Step 2: Convert to fraction form
    26,444.25/39,645.36 = 13,107.87/x
  3. Step 3: Cross multiply
    26,444.25x = 39,645.36 × 13,107.87
  4. Step 4: Simplify right side
    26,444.25x = 519,666,224.98
  5. Step 5: Solve for x
    x = 519,666,224.98/26,444.25
  6. Step 6: Final answer
    x = 19,651.39

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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.