Home / 11,105.35-16,596.60-9,948.97

Finding the Fourth Proportional to 11,105.35, 16,596.60 and 9,948.97

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Solution

The fourth proportional to 11,105.35, 16,596.60 and 9,948.97 is: 14,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105.35 : 16,596.60 = 9,948.97 : x
  2. Step 2: Convert to fraction form
    11,105.35/16,596.60 = 9,948.97/x
  3. Step 3: Cross multiply
    11,105.35x = 16,596.60 × 9,948.97
  4. Step 4: Simplify right side
    11,105.35x = 165,119,075.50
  5. Step 5: Solve for x
    x = 165,119,075.50/11,105.35
  6. Step 6: Final answer
    x = 14,868.43

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.