Home / 35,301.09-48,716.37-19,169.10

Finding the Fourth Proportional to 35,301.09, 48,716.37 and 19,169.10

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Solution

The fourth proportional to 35,301.09, 48,716.37 and 19,169.10 is: 26,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,301.09 : 48,716.37 = 19,169.10 : x
  2. Step 2: Convert to fraction form
    35,301.09/48,716.37 = 19,169.10/x
  3. Step 3: Cross multiply
    35,301.09x = 48,716.37 × 19,169.10
  4. Step 4: Simplify right side
    35,301.09x = 933,848,968.17
  5. Step 5: Solve for x
    x = 933,848,968.17/35,301.09
  6. Step 6: Final answer
    x = 26,453.83

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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.