Home / 4,976.16-6,871.92-3,732

Finding the Fourth Proportional to 4,976.16, 6,871.92 and 3,732

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Solution

The fourth proportional to 4,976.16, 6,871.92 and 3,732 is: 5,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.16 : 6,871.92 = 3,732 : x
  2. Step 2: Convert to fraction form
    4,976.16/6,871.92 = 3,732/x
  3. Step 3: Cross multiply
    4,976.16x = 6,871.92 × 3,732
  4. Step 4: Simplify right side
    4,976.16x = 25,646,005.44
  5. Step 5: Solve for x
    x = 25,646,005.44/4,976.16
  6. Step 6: Final answer
    x = 5,153.77

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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.