Home / 4,091.97-5,646.76-2,413.45

Finding the Fourth Proportional to 4,091.97, 5,646.76 and 2,413.45

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Solution

The fourth proportional to 4,091.97, 5,646.76 and 2,413.45 is: 3,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.97 : 5,646.76 = 2,413.45 : x
  2. Step 2: Convert to fraction form
    4,091.97/5,646.76 = 2,413.45/x
  3. Step 3: Cross multiply
    4,091.97x = 5,646.76 × 2,413.45
  4. Step 4: Simplify right side
    4,091.97x = 13,628,155.76
  5. Step 5: Solve for x
    x = 13,628,155.76/4,091.97
  6. Step 6: Final answer
    x = 3,330.46

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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.