Home / 19,888.38-27,446.07-10,936.46

Finding the Fourth Proportional to 19,888.38, 27,446.07 and 10,936.46

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Solution

The fourth proportional to 19,888.38, 27,446.07 and 10,936.46 is: 15,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888.38 : 27,446.07 = 10,936.46 : x
  2. Step 2: Convert to fraction form
    19,888.38/27,446.07 = 10,936.46/x
  3. Step 3: Cross multiply
    19,888.38x = 27,446.07 × 10,936.46
  4. Step 4: Simplify right side
    19,888.38x = 300,162,846.71
  5. Step 5: Solve for x
    x = 300,162,846.71/19,888.38
  6. Step 6: Final answer
    x = 15,092.37

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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.