Home / 18,550.10-27,806.58-9,196.96

Finding the Fourth Proportional to 18,550.10, 27,806.58 and 9,196.96

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Solution

The fourth proportional to 18,550.10, 27,806.58 and 9,196.96 is: 13,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550.10 : 27,806.58 = 9,196.96 : x
  2. Step 2: Convert to fraction form
    18,550.10/27,806.58 = 9,196.96/x
  3. Step 3: Cross multiply
    18,550.10x = 27,806.58 × 9,196.96
  4. Step 4: Simplify right side
    18,550.10x = 255,736,004.00
  5. Step 5: Solve for x
    x = 255,736,004.00/18,550.10
  6. Step 6: Final answer
    x = 13,786.23

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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.