Home / 13,901.01-19,183.73-7,933.23

Finding the Fourth Proportional to 13,901.01, 19,183.73 and 7,933.23

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Solution

The fourth proportional to 13,901.01, 19,183.73 and 7,933.23 is: 10,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901.01 : 19,183.73 = 7,933.23 : x
  2. Step 2: Convert to fraction form
    13,901.01/19,183.73 = 7,933.23/x
  3. Step 3: Cross multiply
    13,901.01x = 19,183.73 × 7,933.23
  4. Step 4: Simplify right side
    13,901.01x = 152,188,902.68
  5. Step 5: Solve for x
    x = 152,188,902.68/13,901.01
  6. Step 6: Final answer
    x = 10,948.05

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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.