Home / 18,204.56-27,302.97-5,053.40

Finding the Fourth Proportional to 18,204.56, 27,302.97 and 5,053.40

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Solution

The fourth proportional to 18,204.56, 27,302.97 and 5,053.40 is: 7,579.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204.56 : 27,302.97 = 5,053.40 : x
  2. Step 2: Convert to fraction form
    18,204.56/27,302.97 = 5,053.40/x
  3. Step 3: Cross multiply
    18,204.56x = 27,302.97 × 5,053.40
  4. Step 4: Simplify right side
    18,204.56x = 137,972,828.60
  5. Step 5: Solve for x
    x = 137,972,828.60/18,204.56
  6. Step 6: Final answer
    x = 7,579.03

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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.