Home / 27,958.71-41,936.70-10,427.17

Finding the Fourth Proportional to 27,958.71, 41,936.70 and 10,427.17

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Solution

The fourth proportional to 27,958.71, 41,936.70 and 10,427.17 is: 15,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.71 : 41,936.70 = 10,427.17 : x
  2. Step 2: Convert to fraction form
    27,958.71/41,936.70 = 10,427.17/x
  3. Step 3: Cross multiply
    27,958.71x = 41,936.70 × 10,427.17
  4. Step 4: Simplify right side
    27,958.71x = 437,281,100.14
  5. Step 5: Solve for x
    x = 437,281,100.14/27,958.71
  6. Step 6: Final answer
    x = 15,640.25

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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.