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Finding the Fourth Proportional to 31,254, 46,881 and 9,366

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Solution

The fourth proportional to 31,254, 46,881 and 9,366 is: 14,049

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,254 : 46,881 = 9,366 : x
  2. Step 2: Convert to fraction form
    31,254/46,881 = 9,366/x
  3. Step 3: Cross multiply
    31,254x = 46,881 × 9,366
  4. Step 4: Simplify right side
    31,254x = 439,087,446
  5. Step 5: Solve for x
    x = 439,087,446/31,254
  6. Step 6: Final answer
    x = 14,049

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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.