Home / 7,413.59-11,117.30-2,733.86

Finding the Fourth Proportional to 7,413.59, 11,117.30 and 2,733.86

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Solution

The fourth proportional to 7,413.59, 11,117.30 and 2,733.86 is: 4,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.59 : 11,117.30 = 2,733.86 : x
  2. Step 2: Convert to fraction form
    7,413.59/11,117.30 = 2,733.86/x
  3. Step 3: Cross multiply
    7,413.59x = 11,117.30 × 2,733.86
  4. Step 4: Simplify right side
    7,413.59x = 30,393,141.78
  5. Step 5: Solve for x
    x = 30,393,141.78/7,413.59
  6. Step 6: Final answer
    x = 4,099.65

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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.