Home / 18,370.83-27,558.06-5,887.71

Finding the Fourth Proportional to 18,370.83, 27,558.06 and 5,887.71

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Solution

The fourth proportional to 18,370.83, 27,558.06 and 5,887.71 is: 8,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.83 : 27,558.06 = 5,887.71 : x
  2. Step 2: Convert to fraction form
    18,370.83/27,558.06 = 5,887.71/x
  3. Step 3: Cross multiply
    18,370.83x = 27,558.06 × 5,887.71
  4. Step 4: Simplify right side
    18,370.83x = 162,253,865.44
  5. Step 5: Solve for x
    x = 162,253,865.44/18,370.83
  6. Step 6: Final answer
    x = 8,832.15

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1.5x scale

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.