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Finding the Fourth Proportional to 11,063.77, 16,606.08 and 7,368.58

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Solution

The fourth proportional to 11,063.77, 16,606.08 and 7,368.58 is: 11,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063.77 : 16,606.08 = 7,368.58 : x
  2. Step 2: Convert to fraction form
    11,063.77/16,606.08 = 7,368.58/x
  3. Step 3: Cross multiply
    11,063.77x = 16,606.08 × 7,368.58
  4. Step 4: Simplify right side
    11,063.77x = 122,363,228.97
  5. Step 5: Solve for x
    x = 122,363,228.97/11,063.77
  6. Step 6: Final answer
    x = 11,059.81

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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.