Home / 28,836.75-43,255.17-8,060.25

Finding the Fourth Proportional to 28,836.75, 43,255.17 and 8,060.25

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Solution

The fourth proportional to 28,836.75, 43,255.17 and 8,060.25 is: 12,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,836.75 : 43,255.17 = 8,060.25 : x
  2. Step 2: Convert to fraction form
    28,836.75/43,255.17 = 8,060.25/x
  3. Step 3: Cross multiply
    28,836.75x = 43,255.17 × 8,060.25
  4. Step 4: Simplify right side
    28,836.75x = 348,647,483.99
  5. Step 5: Solve for x
    x = 348,647,483.99/28,836.75
  6. Step 6: Final answer
    x = 12,090.39

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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.