Home / 3,232.56-4,848.84-2,143.88

Finding the Fourth Proportional to 3,232.56, 4,848.84 and 2,143.88

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Solution

The fourth proportional to 3,232.56, 4,848.84 and 2,143.88 is: 3,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.56 : 4,848.84 = 2,143.88 : x
  2. Step 2: Convert to fraction form
    3,232.56/4,848.84 = 2,143.88/x
  3. Step 3: Cross multiply
    3,232.56x = 4,848.84 × 2,143.88
  4. Step 4: Simplify right side
    3,232.56x = 10,395,331.10
  5. Step 5: Solve for x
    x = 10,395,331.10/3,232.56
  6. Step 6: Final answer
    x = 3,215.82

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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.