Home / 6,362.79-9,539.56-4,277.61

Finding the Fourth Proportional to 6,362.79, 9,539.56 and 4,277.61

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Solution

The fourth proportional to 6,362.79, 9,539.56 and 4,277.61 is: 6,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.79 : 9,539.56 = 4,277.61 : x
  2. Step 2: Convert to fraction form
    6,362.79/9,539.56 = 4,277.61/x
  3. Step 3: Cross multiply
    6,362.79x = 9,539.56 × 4,277.61
  4. Step 4: Simplify right side
    6,362.79x = 40,806,498.54
  5. Step 5: Solve for x
    x = 40,806,498.54/6,362.79
  6. Step 6: Final answer
    x = 6,413.31

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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.