Home / 7,926.84-11,882.59-4,413.65

Finding the Fourth Proportional to 7,926.84, 11,882.59 and 4,413.65

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Solution

The fourth proportional to 7,926.84, 11,882.59 and 4,413.65 is: 6,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.84 : 11,882.59 = 4,413.65 : x
  2. Step 2: Convert to fraction form
    7,926.84/11,882.59 = 4,413.65/x
  3. Step 3: Cross multiply
    7,926.84x = 11,882.59 × 4,413.65
  4. Step 4: Simplify right side
    7,926.84x = 52,445,522.91
  5. Step 5: Solve for x
    x = 52,445,522.91/7,926.84
  6. Step 6: Final answer
    x = 6,616.20

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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.