Home / 18,370.08-27,544.74-16,802.73

Finding the Fourth Proportional to 18,370.08, 27,544.74 and 16,802.73

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Solution

The fourth proportional to 18,370.08, 27,544.74 and 16,802.73 is: 25,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.08 : 27,544.74 = 16,802.73 : x
  2. Step 2: Convert to fraction form
    18,370.08/27,544.74 = 16,802.73/x
  3. Step 3: Cross multiply
    18,370.08x = 27,544.74 × 16,802.73
  4. Step 4: Simplify right side
    18,370.08x = 462,826,829.14
  5. Step 5: Solve for x
    x = 462,826,829.14/18,370.08
  6. Step 6: Final answer
    x = 25,194.60

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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.