Home / 10,413.43-14,366.77-6,163.51

Finding the Fourth Proportional to 10,413.43, 14,366.77 and 6,163.51

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Solution

The fourth proportional to 10,413.43, 14,366.77 and 6,163.51 is: 8,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.43 : 14,366.77 = 6,163.51 : x
  2. Step 2: Convert to fraction form
    10,413.43/14,366.77 = 6,163.51/x
  3. Step 3: Cross multiply
    10,413.43x = 14,366.77 × 6,163.51
  4. Step 4: Simplify right side
    10,413.43x = 88,549,730.56
  5. Step 5: Solve for x
    x = 88,549,730.56/10,413.43
  6. Step 6: Final answer
    x = 8,503.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.