Home / 28,768.41-43,094.88-22,855.01

Finding the Fourth Proportional to 28,768.41, 43,094.88 and 22,855.01

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Solution

The fourth proportional to 28,768.41, 43,094.88 and 22,855.01 is: 34,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768.41 : 43,094.88 = 22,855.01 : x
  2. Step 2: Convert to fraction form
    28,768.41/43,094.88 = 22,855.01/x
  3. Step 3: Cross multiply
    28,768.41x = 43,094.88 × 22,855.01
  4. Step 4: Simplify right side
    28,768.41x = 984,933,697.87
  5. Step 5: Solve for x
    x = 984,933,697.87/28,768.41
  6. Step 6: Final answer
    x = 34,236.64

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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.