Home / 22,090.08-33,134.04-8,238

Finding the Fourth Proportional to 22,090.08, 33,134.04 and 8,238

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Solution

The fourth proportional to 22,090.08, 33,134.04 and 8,238 is: 12,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,090.08 : 33,134.04 = 8,238 : x
  2. Step 2: Convert to fraction form
    22,090.08/33,134.04 = 8,238/x
  3. Step 3: Cross multiply
    22,090.08x = 33,134.04 × 8,238
  4. Step 4: Simplify right side
    22,090.08x = 272,958,221.52
  5. Step 5: Solve for x
    x = 272,958,221.52/22,090.08
  6. Step 6: Final answer
    x = 12,356.60

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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.