Home / 11,204.17-16,808.76-3,413.59

Finding the Fourth Proportional to 11,204.17, 16,808.76 and 3,413.59

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Solution

The fourth proportional to 11,204.17, 16,808.76 and 3,413.59 is: 5,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.17 : 16,808.76 = 3,413.59 : x
  2. Step 2: Convert to fraction form
    11,204.17/16,808.76 = 3,413.59/x
  3. Step 3: Cross multiply
    11,204.17x = 16,808.76 × 3,413.59
  4. Step 4: Simplify right side
    11,204.17x = 57,378,215.05
  5. Step 5: Solve for x
    x = 57,378,215.05/11,204.17
  6. Step 6: Final answer
    x = 5,121.15

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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.