Home / 11,528.92-17,294.58-4,413.15

Finding the Fourth Proportional to 11,528.92, 17,294.58 and 4,413.15

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Solution

The fourth proportional to 11,528.92, 17,294.58 and 4,413.15 is: 6,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528.92 : 17,294.58 = 4,413.15 : x
  2. Step 2: Convert to fraction form
    11,528.92/17,294.58 = 4,413.15/x
  3. Step 3: Cross multiply
    11,528.92x = 17,294.58 × 4,413.15
  4. Step 4: Simplify right side
    11,528.92x = 76,323,575.73
  5. Step 5: Solve for x
    x = 76,323,575.73/11,528.92
  6. Step 6: Final answer
    x = 6,620.19

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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.