Home / 48,758.21-73,146.36-15,469.28

Finding the Fourth Proportional to 48,758.21, 73,146.36 and 15,469.28

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Solution

The fourth proportional to 48,758.21, 73,146.36 and 15,469.28 is: 23,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758.21 : 73,146.36 = 15,469.28 : x
  2. Step 2: Convert to fraction form
    48,758.21/73,146.36 = 15,469.28/x
  3. Step 3: Cross multiply
    48,758.21x = 73,146.36 × 15,469.28
  4. Step 4: Simplify right side
    48,758.21x = 1,131,521,523.82
  5. Step 5: Solve for x
    x = 1,131,521,523.82/48,758.21
  6. Step 6: Final answer
    x = 23,206.79

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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.