Home / 7,702.06-11,553.27-4,413.58

Finding the Fourth Proportional to 7,702.06, 11,553.27 and 4,413.58

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Solution

The fourth proportional to 7,702.06, 11,553.27 and 4,413.58 is: 6,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.06 : 11,553.27 = 4,413.58 : x
  2. Step 2: Convert to fraction form
    7,702.06/11,553.27 = 4,413.58/x
  3. Step 3: Cross multiply
    7,702.06x = 11,553.27 × 4,413.58
  4. Step 4: Simplify right side
    7,702.06x = 50,991,281.41
  5. Step 5: Solve for x
    x = 50,991,281.41/7,702.06
  6. Step 6: Final answer
    x = 6,620.47

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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.