Home / 18,066.12-24,933.42-10,993.56

Finding the Fourth Proportional to 18,066.12, 24,933.42 and 10,993.56

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Solution

The fourth proportional to 18,066.12, 24,933.42 and 10,993.56 is: 15,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.12 : 24,933.42 = 10,993.56 : x
  2. Step 2: Convert to fraction form
    18,066.12/24,933.42 = 10,993.56/x
  3. Step 3: Cross multiply
    18,066.12x = 24,933.42 × 10,993.56
  4. Step 4: Simplify right side
    18,066.12x = 274,107,048.78
  5. Step 5: Solve for x
    x = 274,107,048.78/18,066.12
  6. Step 6: Final answer
    x = 15,172.44

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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.