Home / 19,054.68-26,299.14-10,993.54

Finding the Fourth Proportional to 19,054.68, 26,299.14 and 10,993.54

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Solution

The fourth proportional to 19,054.68, 26,299.14 and 10,993.54 is: 15,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.68 : 26,299.14 = 10,993.54 : x
  2. Step 2: Convert to fraction form
    19,054.68/26,299.14 = 10,993.54/x
  3. Step 3: Cross multiply
    19,054.68x = 26,299.14 × 10,993.54
  4. Step 4: Simplify right side
    19,054.68x = 289,120,685.82
  5. Step 5: Solve for x
    x = 289,120,685.82/19,054.68
  6. Step 6: Final answer
    x = 15,173.21

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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.