Home / 18,599.16-27,887.22-8,196.60

Finding the Fourth Proportional to 18,599.16, 27,887.22 and 8,196.60

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Solution

The fourth proportional to 18,599.16, 27,887.22 and 8,196.60 is: 12,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.16 : 27,887.22 = 8,196.60 : x
  2. Step 2: Convert to fraction form
    18,599.16/27,887.22 = 8,196.60/x
  3. Step 3: Cross multiply
    18,599.16x = 27,887.22 × 8,196.60
  4. Step 4: Simplify right side
    18,599.16x = 228,580,387.45
  5. Step 5: Solve for x
    x = 228,580,387.45/18,599.16
  6. Step 6: Final answer
    x = 12,289.82

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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.