Home / 30,629.97-45,933.62-10,903.23

Finding the Fourth Proportional to 30,629.97, 45,933.62 and 10,903.23

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Solution

The fourth proportional to 30,629.97, 45,933.62 and 10,903.23 is: 16,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,629.97 : 45,933.62 = 10,903.23 : x
  2. Step 2: Convert to fraction form
    30,629.97/45,933.62 = 10,903.23/x
  3. Step 3: Cross multiply
    30,629.97x = 45,933.62 × 10,903.23
  4. Step 4: Simplify right side
    30,629.97x = 500,824,769.08
  5. Step 5: Solve for x
    x = 500,824,769.08/30,629.97
  6. Step 6: Final answer
    x = 16,350.81

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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.