Home / 17,083.75-25,629.95-4,771.75

Finding the Fourth Proportional to 17,083.75, 25,629.95 and 4,771.75

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Solution

The fourth proportional to 17,083.75, 25,629.95 and 4,771.75 is: 7,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083.75 : 25,629.95 = 4,771.75 : x
  2. Step 2: Convert to fraction form
    17,083.75/25,629.95 = 4,771.75/x
  3. Step 3: Cross multiply
    17,083.75x = 25,629.95 × 4,771.75
  4. Step 4: Simplify right side
    17,083.75x = 122,299,713.91
  5. Step 5: Solve for x
    x = 122,299,713.91/17,083.75
  6. Step 6: Final answer
    x = 7,158.83

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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.