Home / 22,057.22-30,451.55-14,525.44

Finding the Fourth Proportional to 22,057.22, 30,451.55 and 14,525.44

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Solution

The fourth proportional to 22,057.22, 30,451.55 and 14,525.44 is: 20,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057.22 : 30,451.55 = 14,525.44 : x
  2. Step 2: Convert to fraction form
    22,057.22/30,451.55 = 14,525.44/x
  3. Step 3: Cross multiply
    22,057.22x = 30,451.55 × 14,525.44
  4. Step 4: Simplify right side
    22,057.22x = 442,322,013.68
  5. Step 5: Solve for x
    x = 442,322,013.68/22,057.22
  6. Step 6: Final answer
    x = 20,053.39

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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.