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Finding the Fourth Proportional to 11,953.58, 16,495.14 and 6,574.97

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Solution

The fourth proportional to 11,953.58, 16,495.14 and 6,574.97 is: 9,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953.58 : 16,495.14 = 6,574.97 : x
  2. Step 2: Convert to fraction form
    11,953.58/16,495.14 = 6,574.97/x
  3. Step 3: Cross multiply
    11,953.58x = 16,495.14 × 6,574.97
  4. Step 4: Simplify right side
    11,953.58x = 108,455,116.54
  5. Step 5: Solve for x
    x = 108,455,116.54/11,953.58
  6. Step 6: Final answer
    x = 9,073.03

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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.