Home / 11,337.69-17,006.55-4,413.81

Finding the Fourth Proportional to 11,337.69, 17,006.55 and 4,413.81

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Solution

The fourth proportional to 11,337.69, 17,006.55 and 4,413.81 is: 6,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.69 : 17,006.55 = 4,413.81 : x
  2. Step 2: Convert to fraction form
    11,337.69/17,006.55 = 4,413.81/x
  3. Step 3: Cross multiply
    11,337.69x = 17,006.55 × 4,413.81
  4. Step 4: Simplify right side
    11,337.69x = 75,063,680.46
  5. Step 5: Solve for x
    x = 75,063,680.46/11,337.69
  6. Step 6: Final answer
    x = 6,620.72

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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.