Home / 27,350.84-41,026.30-21,119.96

Finding the Fourth Proportional to 27,350.84, 41,026.30 and 21,119.96

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Solution

The fourth proportional to 27,350.84, 41,026.30 and 21,119.96 is: 31,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,350.84 : 41,026.30 = 21,119.96 : x
  2. Step 2: Convert to fraction form
    27,350.84/41,026.30 = 21,119.96/x
  3. Step 3: Cross multiply
    27,350.84x = 41,026.30 × 21,119.96
  4. Step 4: Simplify right side
    27,350.84x = 866,473,814.95
  5. Step 5: Solve for x
    x = 866,473,814.95/27,350.84
  6. Step 6: Final answer
    x = 31,679.97

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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.