Home / 1,549.58-2,321.26-932.94

Finding the Fourth Proportional to 1,549.58, 2,321.26 and 932.94

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Solution

The fourth proportional to 1,549.58, 2,321.26 and 932.94 is: 1,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549.58 : 2,321.26 = 932.94 : x
  2. Step 2: Convert to fraction form
    1,549.58/2,321.26 = 932.94/x
  3. Step 3: Cross multiply
    1,549.58x = 2,321.26 × 932.94
  4. Step 4: Simplify right side
    1,549.58x = 2,165,596.30
  5. Step 5: Solve for x
    x = 2,165,596.30/1,549.58
  6. Step 6: Final answer
    x = 1,397.54

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Why These Related Problems?

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