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Finding the Fourth Proportional to 11,009.04, 16,472.63 and 6,569.09

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Solution

The fourth proportional to 11,009.04, 16,472.63 and 6,569.09 is: 9,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.04 : 16,472.63 = 6,569.09 : x
  2. Step 2: Convert to fraction form
    11,009.04/16,472.63 = 6,569.09/x
  3. Step 3: Cross multiply
    11,009.04x = 16,472.63 × 6,569.09
  4. Step 4: Simplify right side
    11,009.04x = 108,210,073.80
  5. Step 5: Solve for x
    x = 108,210,073.80/11,009.04
  6. Step 6: Final answer
    x = 9,829.20

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1.5x scale

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.