Home / 4,945.14-7,413.65-2,311.34

Finding the Fourth Proportional to 4,945.14, 7,413.65 and 2,311.34

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Solution

The fourth proportional to 4,945.14, 7,413.65 and 2,311.34 is: 3,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.14 : 7,413.65 = 2,311.34 : x
  2. Step 2: Convert to fraction form
    4,945.14/7,413.65 = 2,311.34/x
  3. Step 3: Cross multiply
    4,945.14x = 7,413.65 × 2,311.34
  4. Step 4: Simplify right side
    4,945.14x = 17,135,454.23
  5. Step 5: Solve for x
    x = 17,135,454.23/4,945.14
  6. Step 6: Final answer
    x = 3,465.11

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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.