Home / 16,118.44-22,242.87-8,948.66

Finding the Fourth Proportional to 16,118.44, 22,242.87 and 8,948.66

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Solution

The fourth proportional to 16,118.44, 22,242.87 and 8,948.66 is: 12,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118.44 : 22,242.87 = 8,948.66 : x
  2. Step 2: Convert to fraction form
    16,118.44/22,242.87 = 8,948.66/x
  3. Step 3: Cross multiply
    16,118.44x = 22,242.87 × 8,948.66
  4. Step 4: Simplify right side
    16,118.44x = 199,043,894.96
  5. Step 5: Solve for x
    x = 199,043,894.96/16,118.44
  6. Step 6: Final answer
    x = 12,348.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.