Home / 11,052.40-16,579.36-3,261.52

Finding the Fourth Proportional to 11,052.40, 16,579.36 and 3,261.52

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Solution

The fourth proportional to 11,052.40, 16,579.36 and 3,261.52 is: 4,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.40 : 16,579.36 = 3,261.52 : x
  2. Step 2: Convert to fraction form
    11,052.40/16,579.36 = 3,261.52/x
  3. Step 3: Cross multiply
    11,052.40x = 16,579.36 × 3,261.52
  4. Step 4: Simplify right side
    11,052.40x = 54,073,914.23
  5. Step 5: Solve for x
    x = 54,073,914.23/11,052.40
  6. Step 6: Final answer
    x = 4,892.50

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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.