Home / 1,032.08-1,423.58-996.44

Finding the Fourth Proportional to 1,032.08, 1,423.58 and 996.44

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Solution

The fourth proportional to 1,032.08, 1,423.58 and 996.44 is: 1,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.08 : 1,423.58 = 996.44 : x
  2. Step 2: Convert to fraction form
    1,032.08/1,423.58 = 996.44/x
  3. Step 3: Cross multiply
    1,032.08x = 1,423.58 × 996.44
  4. Step 4: Simplify right side
    1,032.08x = 1,418,512.06
  5. Step 5: Solve for x
    x = 1,418,512.06/1,032.08
  6. Step 6: Final answer
    x = 1,374.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.