Home / 18,564.52-27,837.57-5,912.63

Finding the Fourth Proportional to 18,564.52, 27,837.57 and 5,912.63

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Solution

The fourth proportional to 18,564.52, 27,837.57 and 5,912.63 is: 8,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564.52 : 27,837.57 = 5,912.63 : x
  2. Step 2: Convert to fraction form
    18,564.52/27,837.57 = 5,912.63/x
  3. Step 3: Cross multiply
    18,564.52x = 27,837.57 × 5,912.63
  4. Step 4: Simplify right side
    18,564.52x = 164,593,251.51
  5. Step 5: Solve for x
    x = 164,593,251.51/18,564.52
  6. Step 6: Final answer
    x = 8,866.01

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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.