Home / 18,171.14-27,256.67-5,023.49

Finding the Fourth Proportional to 18,171.14, 27,256.67 and 5,023.49

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Solution

The fourth proportional to 18,171.14, 27,256.67 and 5,023.49 is: 7,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171.14 : 27,256.67 = 5,023.49 : x
  2. Step 2: Convert to fraction form
    18,171.14/27,256.67 = 5,023.49/x
  3. Step 3: Cross multiply
    18,171.14x = 27,256.67 × 5,023.49
  4. Step 4: Simplify right side
    18,171.14x = 136,923,466.62
  5. Step 5: Solve for x
    x = 136,923,466.62/18,171.14
  6. Step 6: Final answer
    x = 7,535.22

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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.