Home / 6,951.40-10,413.66-3,864.04

Finding the Fourth Proportional to 6,951.40, 10,413.66 and 3,864.04

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Solution

The fourth proportional to 6,951.40, 10,413.66 and 3,864.04 is: 5,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.40 : 10,413.66 = 3,864.04 : x
  2. Step 2: Convert to fraction form
    6,951.40/10,413.66 = 3,864.04/x
  3. Step 3: Cross multiply
    6,951.40x = 10,413.66 × 3,864.04
  4. Step 4: Simplify right side
    6,951.40x = 40,238,798.79
  5. Step 5: Solve for x
    x = 40,238,798.79/6,951.40
  6. Step 6: Final answer
    x = 5,788.59

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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.