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Finding the Fourth Proportional to 11,029.14, 15,220.20 and 6,061.14

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Solution

The fourth proportional to 11,029.14, 15,220.20 and 6,061.14 is: 8,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.14 : 15,220.20 = 6,061.14 : x
  2. Step 2: Convert to fraction form
    11,029.14/15,220.20 = 6,061.14/x
  3. Step 3: Cross multiply
    11,029.14x = 15,220.20 × 6,061.14
  4. Step 4: Simplify right side
    11,029.14x = 92,251,763.03
  5. Step 5: Solve for x
    x = 92,251,763.03/11,029.14
  6. Step 6: Final answer
    x = 8,364.37

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Half scale
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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.