Home / 18,412.38-27,614.34-5,929.98

Finding the Fourth Proportional to 18,412.38, 27,614.34 and 5,929.98

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Solution

The fourth proportional to 18,412.38, 27,614.34 and 5,929.98 is: 8,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412.38 : 27,614.34 = 5,929.98 : x
  2. Step 2: Convert to fraction form
    18,412.38/27,614.34 = 5,929.98/x
  3. Step 3: Cross multiply
    18,412.38x = 27,614.34 × 5,929.98
  4. Step 4: Simplify right side
    18,412.38x = 163,752,483.91
  5. Step 5: Solve for x
    x = 163,752,483.91/18,412.38
  6. Step 6: Final answer
    x = 8,893.61

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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.