Home / 16,799.03-25,201.26-5,109.50

Finding the Fourth Proportional to 16,799.03, 25,201.26 and 5,109.50

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Solution

The fourth proportional to 16,799.03, 25,201.26 and 5,109.50 is: 7,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,799.03 : 25,201.26 = 5,109.50 : x
  2. Step 2: Convert to fraction form
    16,799.03/25,201.26 = 5,109.50/x
  3. Step 3: Cross multiply
    16,799.03x = 25,201.26 × 5,109.50
  4. Step 4: Simplify right side
    16,799.03x = 128,765,837.97
  5. Step 5: Solve for x
    x = 128,765,837.97/16,799.03
  6. Step 6: Final answer
    x = 7,665.08

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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.