Home / 19,375.32-26,738.46-10,993.08

Finding the Fourth Proportional to 19,375.32, 26,738.46 and 10,993.08

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Solution

The fourth proportional to 19,375.32, 26,738.46 and 10,993.08 is: 15,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.32 : 26,738.46 = 10,993.08 : x
  2. Step 2: Convert to fraction form
    19,375.32/26,738.46 = 10,993.08/x
  3. Step 3: Cross multiply
    19,375.32x = 26,738.46 × 10,993.08
  4. Step 4: Simplify right side
    19,375.32x = 293,938,029.86
  5. Step 5: Solve for x
    x = 293,938,029.86/19,375.32
  6. Step 6: Final answer
    x = 15,170.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.