Home / 3,288.15-4,537.76-1,871.96

Finding the Fourth Proportional to 3,288.15, 4,537.76 and 1,871.96

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Solution

The fourth proportional to 3,288.15, 4,537.76 and 1,871.96 is: 2,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.15 : 4,537.76 = 1,871.96 : x
  2. Step 2: Convert to fraction form
    3,288.15/4,537.76 = 1,871.96/x
  3. Step 3: Cross multiply
    3,288.15x = 4,537.76 × 1,871.96
  4. Step 4: Simplify right side
    3,288.15x = 8,494,473.16
  5. Step 5: Solve for x
    x = 8,494,473.16/3,288.15
  6. Step 6: Final answer
    x = 2,583.36

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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.