Home / 18,892.56-26,069.63-10,933.23

Finding the Fourth Proportional to 18,892.56, 26,069.63 and 10,933.23

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Solution

The fourth proportional to 18,892.56, 26,069.63 and 10,933.23 is: 15,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,892.56 : 26,069.63 = 10,933.23 : x
  2. Step 2: Convert to fraction form
    18,892.56/26,069.63 = 10,933.23/x
  3. Step 3: Cross multiply
    18,892.56x = 26,069.63 × 10,933.23
  4. Step 4: Simplify right side
    18,892.56x = 285,025,206.14
  5. Step 5: Solve for x
    x = 285,025,206.14/18,892.56
  6. Step 6: Final answer
    x = 15,086.64

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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.