Home / 7,610.34-11,413.46-2,930.96

Finding the Fourth Proportional to 7,610.34, 11,413.46 and 2,930.96

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Solution

The fourth proportional to 7,610.34, 11,413.46 and 2,930.96 is: 4,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.34 : 11,413.46 = 2,930.96 : x
  2. Step 2: Convert to fraction form
    7,610.34/11,413.46 = 2,930.96/x
  3. Step 3: Cross multiply
    7,610.34x = 11,413.46 × 2,930.96
  4. Step 4: Simplify right side
    7,610.34x = 33,452,394.72
  5. Step 5: Solve for x
    x = 33,452,394.72/7,610.34
  6. Step 6: Final answer
    x = 4,395.65

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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.