Home / 2,443.08-3,371.67-1,395.48

Finding the Fourth Proportional to 2,443.08, 3,371.67 and 1,395.48

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Solution

The fourth proportional to 2,443.08, 3,371.67 and 1,395.48 is: 1,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443.08 : 3,371.67 = 1,395.48 : x
  2. Step 2: Convert to fraction form
    2,443.08/3,371.67 = 1,395.48/x
  3. Step 3: Cross multiply
    2,443.08x = 3,371.67 × 1,395.48
  4. Step 4: Simplify right side
    2,443.08x = 4,705,098.05
  5. Step 5: Solve for x
    x = 4,705,098.05/2,443.08
  6. Step 6: Final answer
    x = 1,925.89

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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.