Home / 11,902.12-17,841.03-4,104.25

Finding the Fourth Proportional to 11,902.12, 17,841.03 and 4,104.25

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Solution

The fourth proportional to 11,902.12, 17,841.03 and 4,104.25 is: 6,152.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902.12 : 17,841.03 = 4,104.25 : x
  2. Step 2: Convert to fraction form
    11,902.12/17,841.03 = 4,104.25/x
  3. Step 3: Cross multiply
    11,902.12x = 17,841.03 × 4,104.25
  4. Step 4: Simplify right side
    11,902.12x = 73,224,047.38
  5. Step 5: Solve for x
    x = 73,224,047.38/11,902.12
  6. Step 6: Final answer
    x = 6,152.19

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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.