Home / 2,443.14-3,659.82-1,206.81

Finding the Fourth Proportional to 2,443.14, 3,659.82 and 1,206.81

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Solution

The fourth proportional to 2,443.14, 3,659.82 and 1,206.81 is: 1,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443.14 : 3,659.82 = 1,206.81 : x
  2. Step 2: Convert to fraction form
    2,443.14/3,659.82 = 1,206.81/x
  3. Step 3: Cross multiply
    2,443.14x = 3,659.82 × 1,206.81
  4. Step 4: Simplify right side
    2,443.14x = 4,416,707.37
  5. Step 5: Solve for x
    x = 4,416,707.37/2,443.14
  6. Step 6: Final answer
    x = 1,807.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.