Home / 7,609.33-11,413.99-3,710.39

Finding the Fourth Proportional to 7,609.33, 11,413.99 and 3,710.39

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Solution

The fourth proportional to 7,609.33, 11,413.99 and 3,710.39 is: 5,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609.33 : 11,413.99 = 3,710.39 : x
  2. Step 2: Convert to fraction form
    7,609.33/11,413.99 = 3,710.39/x
  3. Step 3: Cross multiply
    7,609.33x = 11,413.99 × 3,710.39
  4. Step 4: Simplify right side
    7,609.33x = 42,350,355.69
  5. Step 5: Solve for x
    x = 42,350,355.69/7,609.33
  6. Step 6: Final answer
    x = 5,565.59

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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.