Home / 22,204.18-30,627.44-13,244.77

Finding the Fourth Proportional to 22,204.18, 30,627.44 and 13,244.77

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Solution

The fourth proportional to 22,204.18, 30,627.44 and 13,244.77 is: 18,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.18 : 30,627.44 = 13,244.77 : x
  2. Step 2: Convert to fraction form
    22,204.18/30,627.44 = 13,244.77/x
  3. Step 3: Cross multiply
    22,204.18x = 30,627.44 × 13,244.77
  4. Step 4: Simplify right side
    22,204.18x = 405,653,285.19
  5. Step 5: Solve for x
    x = 405,653,285.19/22,204.18
  6. Step 6: Final answer
    x = 18,269.23

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Half scale
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Double scale
Find fourth proportional to 22,205.18, 30,628.82 and 13,245.77
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.