Home / 29,090.32-43,635.47-19,227.55

Finding the Fourth Proportional to 29,090.32, 43,635.47 and 19,227.55

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Solution

The fourth proportional to 29,090.32, 43,635.47 and 19,227.55 is: 28,841.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.32 : 43,635.47 = 19,227.55 : x
  2. Step 2: Convert to fraction form
    29,090.32/43,635.47 = 19,227.55/x
  3. Step 3: Cross multiply
    29,090.32x = 43,635.47 × 19,227.55
  4. Step 4: Simplify right side
    29,090.32x = 839,003,181.20
  5. Step 5: Solve for x
    x = 839,003,181.20/29,090.32
  6. Step 6: Final answer
    x = 28,841.32

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