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Finding the Fourth Proportional to 10,472.63, 14,453.06 and 5,997.79

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Solution

The fourth proportional to 10,472.63, 14,453.06 and 5,997.79 is: 8,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472.63 : 14,453.06 = 5,997.79 : x
  2. Step 2: Convert to fraction form
    10,472.63/14,453.06 = 5,997.79/x
  3. Step 3: Cross multiply
    10,472.63x = 14,453.06 × 5,997.79
  4. Step 4: Simplify right side
    10,472.63x = 86,686,418.74
  5. Step 5: Solve for x
    x = 86,686,418.74/10,472.63
  6. Step 6: Final answer
    x = 8,277.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.