Home / 11,083.75-16,628.75-4,514.65

Finding the Fourth Proportional to 11,083.75, 16,628.75 and 4,514.65

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Solution

The fourth proportional to 11,083.75, 16,628.75 and 4,514.65 is: 6,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.75 : 16,628.75 = 4,514.65 : x
  2. Step 2: Convert to fraction form
    11,083.75/16,628.75 = 4,514.65/x
  3. Step 3: Cross multiply
    11,083.75x = 16,628.75 × 4,514.65
  4. Step 4: Simplify right side
    11,083.75x = 75,072,986.19
  5. Step 5: Solve for x
    x = 75,072,986.19/11,083.75
  6. Step 6: Final answer
    x = 6,773.25

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1.5x scale

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.