Home / 30,085.00-41,504.24-18,141.71

Finding the Fourth Proportional to 30,085.00, 41,504.24 and 18,141.71

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Solution

The fourth proportional to 30,085.00, 41,504.24 and 18,141.71 is: 25,027.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,085.00 : 41,504.24 = 18,141.71 : x
  2. Step 2: Convert to fraction form
    30,085.00/41,504.24 = 18,141.71/x
  3. Step 3: Cross multiply
    30,085.00x = 41,504.24 × 18,141.71
  4. Step 4: Simplify right side
    30,085.00x = 752,957,723.68
  5. Step 5: Solve for x
    x = 752,957,723.68/30,085.00
  6. Step 6: Final answer
    x = 25,027.68

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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.