Home / 35,078.06-48,408.79-19,163.54

Finding the Fourth Proportional to 35,078.06, 48,408.79 and 19,163.54

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Solution

The fourth proportional to 35,078.06, 48,408.79 and 19,163.54 is: 26,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.06 : 48,408.79 = 19,163.54 : x
  2. Step 2: Convert to fraction form
    35,078.06/48,408.79 = 19,163.54/x
  3. Step 3: Cross multiply
    35,078.06x = 48,408.79 × 19,163.54
  4. Step 4: Simplify right side
    35,078.06x = 927,683,620.26
  5. Step 5: Solve for x
    x = 927,683,620.26/35,078.06
  6. Step 6: Final answer
    x = 26,446.26

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1.5x scale

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.