Home / 3,442.97-4,751.34-1,871.08

Finding the Fourth Proportional to 3,442.97, 4,751.34 and 1,871.08

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Solution

The fourth proportional to 3,442.97, 4,751.34 and 1,871.08 is: 2,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.97 : 4,751.34 = 1,871.08 : x
  2. Step 2: Convert to fraction form
    3,442.97/4,751.34 = 1,871.08/x
  3. Step 3: Cross multiply
    3,442.97x = 4,751.34 × 1,871.08
  4. Step 4: Simplify right side
    3,442.97x = 8,890,137.25
  5. Step 5: Solve for x
    x = 8,890,137.25/3,442.97
  6. Step 6: Final answer
    x = 2,582.11

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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.