Home / 1,530.18-2,293.56-799.83

Finding the Fourth Proportional to 1,530.18, 2,293.56 and 799.83

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Solution

The fourth proportional to 1,530.18, 2,293.56 and 799.83 is: 1,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.18 : 2,293.56 = 799.83 : x
  2. Step 2: Convert to fraction form
    1,530.18/2,293.56 = 799.83/x
  3. Step 3: Cross multiply
    1,530.18x = 2,293.56 × 799.83
  4. Step 4: Simplify right side
    1,530.18x = 1,834,458.09
  5. Step 5: Solve for x
    x = 1,834,458.09/1,530.18
  6. Step 6: Final answer
    x = 1,198.85

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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.