Home / 27,227.82-40,812.90-15,515.94

Finding the Fourth Proportional to 27,227.82, 40,812.90 and 15,515.94

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Solution

The fourth proportional to 27,227.82, 40,812.90 and 15,515.94 is: 23,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227.82 : 40,812.90 = 15,515.94 : x
  2. Step 2: Convert to fraction form
    27,227.82/40,812.90 = 15,515.94/x
  3. Step 3: Cross multiply
    27,227.82x = 40,812.90 × 15,515.94
  4. Step 4: Simplify right side
    27,227.82x = 633,250,507.63
  5. Step 5: Solve for x
    x = 633,250,507.63/27,227.82
  6. Step 6: Final answer
    x = 23,257.48

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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.