Home / 10,150.32-15,225.78-2,754.74

Finding the Fourth Proportional to 10,150.32, 15,225.78 and 2,754.74

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Solution

The fourth proportional to 10,150.32, 15,225.78 and 2,754.74 is: 4,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.32 : 15,225.78 = 2,754.74 : x
  2. Step 2: Convert to fraction form
    10,150.32/15,225.78 = 2,754.74/x
  3. Step 3: Cross multiply
    10,150.32x = 15,225.78 × 2,754.74
  4. Step 4: Simplify right side
    10,150.32x = 41,943,065.20
  5. Step 5: Solve for x
    x = 41,943,065.20/10,150.32
  6. Step 6: Final answer
    x = 4,132.19

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