Home / 6,945.58-10,413.51-2,561.86

Finding the Fourth Proportional to 6,945.58, 10,413.51 and 2,561.86

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Solution

The fourth proportional to 6,945.58, 10,413.51 and 2,561.86 is: 3,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.58 : 10,413.51 = 2,561.86 : x
  2. Step 2: Convert to fraction form
    6,945.58/10,413.51 = 2,561.86/x
  3. Step 3: Cross multiply
    6,945.58x = 10,413.51 × 2,561.86
  4. Step 4: Simplify right side
    6,945.58x = 26,677,954.73
  5. Step 5: Solve for x
    x = 26,677,954.73/6,945.58
  6. Step 6: Final answer
    x = 3,841.00

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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.