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Finding the Fourth Proportional to 18,582, 27,873 and 6,270

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Solution

The fourth proportional to 18,582, 27,873 and 6,270 is: 9,405

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582 : 27,873 = 6,270 : x
  2. Step 2: Convert to fraction form
    18,582/27,873 = 6,270/x
  3. Step 3: Cross multiply
    18,582x = 27,873 × 6,270
  4. Step 4: Simplify right side
    18,582x = 174,763,710
  5. Step 5: Solve for x
    x = 174,763,710/18,582
  6. Step 6: Final answer
    x = 9,405

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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.