Home / 11,220.33-16,835.36-6,020.13

Finding the Fourth Proportional to 11,220.33, 16,835.36 and 6,020.13

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Solution

The fourth proportional to 11,220.33, 16,835.36 and 6,020.13 is: 9,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220.33 : 16,835.36 = 6,020.13 : x
  2. Step 2: Convert to fraction form
    11,220.33/16,835.36 = 6,020.13/x
  3. Step 3: Cross multiply
    11,220.33x = 16,835.36 × 6,020.13
  4. Step 4: Simplify right side
    11,220.33x = 101,351,055.80
  5. Step 5: Solve for x
    x = 101,351,055.80/11,220.33
  6. Step 6: Final answer
    x = 9,032.81

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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.