Home / 15,299.35-22,951.07-6,413.29

Finding the Fourth Proportional to 15,299.35, 22,951.07 and 6,413.29

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Solution

The fourth proportional to 15,299.35, 22,951.07 and 6,413.29 is: 9,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,299.35 : 22,951.07 = 6,413.29 : x
  2. Step 2: Convert to fraction form
    15,299.35/22,951.07 = 6,413.29/x
  3. Step 3: Cross multiply
    15,299.35x = 22,951.07 × 6,413.29
  4. Step 4: Simplify right side
    15,299.35x = 147,191,802.33
  5. Step 5: Solve for x
    x = 147,191,802.33/15,299.35
  6. Step 6: Final answer
    x = 9,620.79

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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.