Home / 28,944.80-43,344.30-23,112.80

Finding the Fourth Proportional to 28,944.80, 43,344.30 and 23,112.80

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Solution

The fourth proportional to 28,944.80, 43,344.30 and 23,112.80 is: 34,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944.80 : 43,344.30 = 23,112.80 : x
  2. Step 2: Convert to fraction form
    28,944.80/43,344.30 = 23,112.80/x
  3. Step 3: Cross multiply
    28,944.80x = 43,344.30 × 23,112.80
  4. Step 4: Simplify right side
    28,944.80x = 1,001,808,137.04
  5. Step 5: Solve for x
    x = 1,001,808,137.04/28,944.80
  6. Step 6: Final answer
    x = 34,610.99

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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.