Home / 4,645.14-6,413.09-3,054.30

Finding the Fourth Proportional to 4,645.14, 6,413.09 and 3,054.30

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Solution

The fourth proportional to 4,645.14, 6,413.09 and 3,054.30 is: 4,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.14 : 6,413.09 = 3,054.30 : x
  2. Step 2: Convert to fraction form
    4,645.14/6,413.09 = 3,054.30/x
  3. Step 3: Cross multiply
    4,645.14x = 6,413.09 × 3,054.30
  4. Step 4: Simplify right side
    4,645.14x = 19,587,485.52
  5. Step 5: Solve for x
    x = 19,587,485.52/4,645.14
  6. Step 6: Final answer
    x = 4,216.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.