Home / 28,933.22-43,396.56-19,632.98

Finding the Fourth Proportional to 28,933.22, 43,396.56 and 19,632.98

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Solution

The fourth proportional to 28,933.22, 43,396.56 and 19,632.98 is: 29,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,933.22 : 43,396.56 = 19,632.98 : x
  2. Step 2: Convert to fraction form
    28,933.22/43,396.56 = 19,632.98/x
  3. Step 3: Cross multiply
    28,933.22x = 43,396.56 × 19,632.98
  4. Step 4: Simplify right side
    28,933.22x = 852,003,794.55
  5. Step 5: Solve for x
    x = 852,003,794.55/28,933.22
  6. Step 6: Final answer
    x = 29,447.25

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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.