Home / 1,548.34-2,322.55-1,327.59

Finding the Fourth Proportional to 1,548.34, 2,322.55 and 1,327.59

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Solution

The fourth proportional to 1,548.34, 2,322.55 and 1,327.59 is: 1,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.34 : 2,322.55 = 1,327.59 : x
  2. Step 2: Convert to fraction form
    1,548.34/2,322.55 = 1,327.59/x
  3. Step 3: Cross multiply
    1,548.34x = 2,322.55 × 1,327.59
  4. Step 4: Simplify right side
    1,548.34x = 3,083,394.15
  5. Step 5: Solve for x
    x = 3,083,394.15/1,548.34
  6. Step 6: Final answer
    x = 1,991.42

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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.