Home / 13,902.03-19,183.03-7,932.13

Finding the Fourth Proportional to 13,902.03, 19,183.03 and 7,932.13

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Solution

The fourth proportional to 13,902.03, 19,183.03 and 7,932.13 is: 10,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902.03 : 19,183.03 = 7,932.13 : x
  2. Step 2: Convert to fraction form
    13,902.03/19,183.03 = 7,932.13/x
  3. Step 3: Cross multiply
    13,902.03x = 19,183.03 × 7,932.13
  4. Step 4: Simplify right side
    13,902.03x = 152,162,219.97
  5. Step 5: Solve for x
    x = 152,162,219.97/13,902.03
  6. Step 6: Final answer
    x = 10,945.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.