Home / 4,646.92-6,972.41-2,181.52

Finding the Fourth Proportional to 4,646.92, 6,972.41 and 2,181.52

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Solution

The fourth proportional to 4,646.92, 6,972.41 and 2,181.52 is: 3,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.92 : 6,972.41 = 2,181.52 : x
  2. Step 2: Convert to fraction form
    4,646.92/6,972.41 = 2,181.52/x
  3. Step 3: Cross multiply
    4,646.92x = 6,972.41 × 2,181.52
  4. Step 4: Simplify right side
    4,646.92x = 15,210,406.09
  5. Step 5: Solve for x
    x = 15,210,406.09/4,646.92
  6. Step 6: Final answer
    x = 3,273.23

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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.