Home / 6,413.43-9,619.17-2,030.32

Finding the Fourth Proportional to 6,413.43, 9,619.17 and 2,030.32

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Solution

The fourth proportional to 6,413.43, 9,619.17 and 2,030.32 is: 3,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.43 : 9,619.17 = 2,030.32 : x
  2. Step 2: Convert to fraction form
    6,413.43/9,619.17 = 2,030.32/x
  3. Step 3: Cross multiply
    6,413.43x = 9,619.17 × 2,030.32
  4. Step 4: Simplify right side
    6,413.43x = 19,529,993.23
  5. Step 5: Solve for x
    x = 19,529,993.23/6,413.43
  6. Step 6: Final answer
    x = 3,045.17

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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.