Home / 30,059.15-41,463.52-19,850.26

Finding the Fourth Proportional to 30,059.15, 41,463.52 and 19,850.26

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Solution

The fourth proportional to 30,059.15, 41,463.52 and 19,850.26 is: 27,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059.15 : 41,463.52 = 19,850.26 : x
  2. Step 2: Convert to fraction form
    30,059.15/41,463.52 = 19,850.26/x
  3. Step 3: Cross multiply
    30,059.15x = 41,463.52 × 19,850.26
  4. Step 4: Simplify right side
    30,059.15x = 823,061,553.26
  5. Step 5: Solve for x
    x = 823,061,553.26/30,059.15
  6. Step 6: Final answer
    x = 27,381.40

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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.