Home / 6,909.75-10,366.16-2,527.11

Finding the Fourth Proportional to 6,909.75, 10,366.16 and 2,527.11

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Solution

The fourth proportional to 6,909.75, 10,366.16 and 2,527.11 is: 3,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.75 : 10,366.16 = 2,527.11 : x
  2. Step 2: Convert to fraction form
    6,909.75/10,366.16 = 2,527.11/x
  3. Step 3: Cross multiply
    6,909.75x = 10,366.16 × 2,527.11
  4. Step 4: Simplify right side
    6,909.75x = 26,196,413.96
  5. Step 5: Solve for x
    x = 26,196,413.96/6,909.75
  6. Step 6: Final answer
    x = 3,791.22

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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.