Home / 22,065.17-30,450.52-11,994.29

Finding the Fourth Proportional to 22,065.17, 30,450.52 and 11,994.29

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Solution

The fourth proportional to 22,065.17, 30,450.52 and 11,994.29 is: 16,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.17 : 30,450.52 = 11,994.29 : x
  2. Step 2: Convert to fraction form
    22,065.17/30,450.52 = 11,994.29/x
  3. Step 3: Cross multiply
    22,065.17x = 30,450.52 × 11,994.29
  4. Step 4: Simplify right side
    22,065.17x = 365,232,292.55
  5. Step 5: Solve for x
    x = 365,232,292.55/22,065.17
  6. Step 6: Final answer
    x = 16,552.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.