Home / 6,938.76-10,413.27-5,094.66

Finding the Fourth Proportional to 6,938.76, 10,413.27 and 5,094.66

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Solution

The fourth proportional to 6,938.76, 10,413.27 and 5,094.66 is: 7,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938.76 : 10,413.27 = 5,094.66 : x
  2. Step 2: Convert to fraction form
    6,938.76/10,413.27 = 5,094.66/x
  3. Step 3: Cross multiply
    6,938.76x = 10,413.27 × 5,094.66
  4. Step 4: Simplify right side
    6,938.76x = 53,052,070.14
  5. Step 5: Solve for x
    x = 53,052,070.14/6,938.76
  6. Step 6: Final answer
    x = 7,645.76

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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.