Home / 11,445.49-17,169.55-4,050.80

Finding the Fourth Proportional to 11,445.49, 17,169.55 and 4,050.80

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Solution

The fourth proportional to 11,445.49, 17,169.55 and 4,050.80 is: 6,076.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,445.49 : 17,169.55 = 4,050.80 : x
  2. Step 2: Convert to fraction form
    11,445.49/17,169.55 = 4,050.80/x
  3. Step 3: Cross multiply
    11,445.49x = 17,169.55 × 4,050.80
  4. Step 4: Simplify right side
    11,445.49x = 69,550,413.14
  5. Step 5: Solve for x
    x = 69,550,413.14/11,445.49
  6. Step 6: Final answer
    x = 6,076.67

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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.