Home / 1,635.38-2,454.59-942.83

Finding the Fourth Proportional to 1,635.38, 2,454.59 and 942.83

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Solution

The fourth proportional to 1,635.38, 2,454.59 and 942.83 is: 1,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635.38 : 2,454.59 = 942.83 : x
  2. Step 2: Convert to fraction form
    1,635.38/2,454.59 = 942.83/x
  3. Step 3: Cross multiply
    1,635.38x = 2,454.59 × 942.83
  4. Step 4: Simplify right side
    1,635.38x = 2,314,261.09
  5. Step 5: Solve for x
    x = 2,314,261.09/1,635.38
  6. Step 6: Final answer
    x = 1,415.12

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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.