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Finding the Fourth Proportional to 18,202, 27,303 and 5,890

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Solution

The fourth proportional to 18,202, 27,303 and 5,890 is: 8,835

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202 : 27,303 = 5,890 : x
  2. Step 2: Convert to fraction form
    18,202/27,303 = 5,890/x
  3. Step 3: Cross multiply
    18,202x = 27,303 × 5,890
  4. Step 4: Simplify right side
    18,202x = 160,814,670
  5. Step 5: Solve for x
    x = 160,814,670/18,202
  6. Step 6: Final answer
    x = 8,835

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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.