Home / 9,413.20-14,103.60-6,124.60

Finding the Fourth Proportional to 9,413.20, 14,103.60 and 6,124.60

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Solution

The fourth proportional to 9,413.20, 14,103.60 and 6,124.60 is: 9,176.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.20 : 14,103.60 = 6,124.60 : x
  2. Step 2: Convert to fraction form
    9,413.20/14,103.60 = 6,124.60/x
  3. Step 3: Cross multiply
    9,413.20x = 14,103.60 × 6,124.60
  4. Step 4: Simplify right side
    9,413.20x = 86,378,908.56
  5. Step 5: Solve for x
    x = 86,378,908.56/9,413.20
  6. Step 6: Final answer
    x = 9,176.36

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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.