Home / 14,636.86-20,196.90-8,262.44

Finding the Fourth Proportional to 14,636.86, 20,196.90 and 8,262.44

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Solution

The fourth proportional to 14,636.86, 20,196.90 and 8,262.44 is: 11,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636.86 : 20,196.90 = 8,262.44 : x
  2. Step 2: Convert to fraction form
    14,636.86/20,196.90 = 8,262.44/x
  3. Step 3: Cross multiply
    14,636.86x = 20,196.90 × 8,262.44
  4. Step 4: Simplify right side
    14,636.86x = 166,875,674.44
  5. Step 5: Solve for x
    x = 166,875,674.44/14,636.86
  6. Step 6: Final answer
    x = 11,401.06

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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.