Home / 18,370.88-27,558.27-5,886.44

Finding the Fourth Proportional to 18,370.88, 27,558.27 and 5,886.44

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Solution

The fourth proportional to 18,370.88, 27,558.27 and 5,886.44 is: 8,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.88 : 27,558.27 = 5,886.44 : x
  2. Step 2: Convert to fraction form
    18,370.88/27,558.27 = 5,886.44/x
  3. Step 3: Cross multiply
    18,370.88x = 27,558.27 × 5,886.44
  4. Step 4: Simplify right side
    18,370.88x = 162,219,965.07
  5. Step 5: Solve for x
    x = 162,219,965.07/18,370.88
  6. Step 6: Final answer
    x = 8,830.28

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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.