Home / 25,493.22-35,179.44-14,163.45

Finding the Fourth Proportional to 25,493.22, 35,179.44 and 14,163.45

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Solution

The fourth proportional to 25,493.22, 35,179.44 and 14,163.45 is: 19,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493.22 : 35,179.44 = 14,163.45 : x
  2. Step 2: Convert to fraction form
    25,493.22/35,179.44 = 14,163.45/x
  3. Step 3: Cross multiply
    25,493.22x = 35,179.44 × 14,163.45
  4. Step 4: Simplify right side
    25,493.22x = 498,262,239.47
  5. Step 5: Solve for x
    x = 498,262,239.47/25,493.22
  6. Step 6: Final answer
    x = 19,544.89

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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.