Home / 4,010.05-6,015.08-1,413.19

Finding the Fourth Proportional to 4,010.05, 6,015.08 and 1,413.19

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Solution

The fourth proportional to 4,010.05, 6,015.08 and 1,413.19 is: 2,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.05 : 6,015.08 = 1,413.19 : x
  2. Step 2: Convert to fraction form
    4,010.05/6,015.08 = 1,413.19/x
  3. Step 3: Cross multiply
    4,010.05x = 6,015.08 × 1,413.19
  4. Step 4: Simplify right side
    4,010.05x = 8,500,428.80
  5. Step 5: Solve for x
    x = 8,500,428.80/4,010.05
  6. Step 6: Final answer
    x = 2,119.78

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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.