Home / 9,016.75-13,518.63-4,083.85

Finding the Fourth Proportional to 9,016.75, 13,518.63 and 4,083.85

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Solution

The fourth proportional to 9,016.75, 13,518.63 and 4,083.85 is: 6,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.75 : 13,518.63 = 4,083.85 : x
  2. Step 2: Convert to fraction form
    9,016.75/13,518.63 = 4,083.85/x
  3. Step 3: Cross multiply
    9,016.75x = 13,518.63 × 4,083.85
  4. Step 4: Simplify right side
    9,016.75x = 55,208,057.13
  5. Step 5: Solve for x
    x = 55,208,057.13/9,016.75
  6. Step 6: Final answer
    x = 6,122.83

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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.