Home / 14,226.22-19,634.58-8,262.88

Finding the Fourth Proportional to 14,226.22, 19,634.58 and 8,262.88

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Solution

The fourth proportional to 14,226.22, 19,634.58 and 8,262.88 is: 11,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226.22 : 19,634.58 = 8,262.88 : x
  2. Step 2: Convert to fraction form
    14,226.22/19,634.58 = 8,262.88/x
  3. Step 3: Cross multiply
    14,226.22x = 19,634.58 × 8,262.88
  4. Step 4: Simplify right side
    14,226.22x = 162,238,178.39
  5. Step 5: Solve for x
    x = 162,238,178.39/14,226.22
  6. Step 6: Final answer
    x = 11,404.17

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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.