Home / 18,448.38-27,674.19-5,968.71

Finding the Fourth Proportional to 18,448.38, 27,674.19 and 5,968.71

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Solution

The fourth proportional to 18,448.38, 27,674.19 and 5,968.71 is: 8,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.38 : 27,674.19 = 5,968.71 : x
  2. Step 2: Convert to fraction form
    18,448.38/27,674.19 = 5,968.71/x
  3. Step 3: Cross multiply
    18,448.38x = 27,674.19 × 5,968.71
  4. Step 4: Simplify right side
    18,448.38x = 165,179,214.59
  5. Step 5: Solve for x
    x = 165,179,214.59/18,448.38
  6. Step 6: Final answer
    x = 8,953.59

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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.