Home / 27,241.82-40,808.06-19,861.92

Finding the Fourth Proportional to 27,241.82, 40,808.06 and 19,861.92

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Solution

The fourth proportional to 27,241.82, 40,808.06 and 19,861.92 is: 29,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241.82 : 40,808.06 = 19,861.92 : x
  2. Step 2: Convert to fraction form
    27,241.82/40,808.06 = 19,861.92/x
  3. Step 3: Cross multiply
    27,241.82x = 40,808.06 × 19,861.92
  4. Step 4: Simplify right side
    27,241.82x = 810,526,423.08
  5. Step 5: Solve for x
    x = 810,526,423.08/27,241.82
  6. Step 6: Final answer
    x = 29,753.02

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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.