Home / 10,269.80-15,413.70-6,104.60

Finding the Fourth Proportional to 10,269.80, 15,413.70 and 6,104.60

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Solution

The fourth proportional to 10,269.80, 15,413.70 and 6,104.60 is: 9,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.80 : 15,413.70 = 6,104.60 : x
  2. Step 2: Convert to fraction form
    10,269.80/15,413.70 = 6,104.60/x
  3. Step 3: Cross multiply
    10,269.80x = 15,413.70 × 6,104.60
  4. Step 4: Simplify right side
    10,269.80x = 94,094,473.02
  5. Step 5: Solve for x
    x = 94,094,473.02/10,269.80
  6. Step 6: Final answer
    x = 9,162.25

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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.