Home / 7,605.57-11,413.47-2,675.25

Finding the Fourth Proportional to 7,605.57, 11,413.47 and 2,675.25

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Solution

The fourth proportional to 7,605.57, 11,413.47 and 2,675.25 is: 4,014.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.57 : 11,413.47 = 2,675.25 : x
  2. Step 2: Convert to fraction form
    7,605.57/11,413.47 = 2,675.25/x
  3. Step 3: Cross multiply
    7,605.57x = 11,413.47 × 2,675.25
  4. Step 4: Simplify right side
    7,605.57x = 30,533,885.62
  5. Step 5: Solve for x
    x = 30,533,885.62/7,605.57
  6. Step 6: Final answer
    x = 4,014.67

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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.