Home / 36,710.57-55,048.48-14,231.79

Finding the Fourth Proportional to 36,710.57, 55,048.48 and 14,231.79

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Solution

The fourth proportional to 36,710.57, 55,048.48 and 14,231.79 is: 21,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,710.57 : 55,048.48 = 14,231.79 : x
  2. Step 2: Convert to fraction form
    36,710.57/55,048.48 = 14,231.79/x
  3. Step 3: Cross multiply
    36,710.57x = 55,048.48 × 14,231.79
  4. Step 4: Simplify right side
    36,710.57x = 783,438,371.60
  5. Step 5: Solve for x
    x = 783,438,371.60/36,710.57
  6. Step 6: Final answer
    x = 21,340.95

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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.