Home / 36,230.71-54,345.82-11,270.77

Finding the Fourth Proportional to 36,230.71, 54,345.82 and 11,270.77

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Solution

The fourth proportional to 36,230.71, 54,345.82 and 11,270.77 is: 16,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.71 : 54,345.82 = 11,270.77 : x
  2. Step 2: Convert to fraction form
    36,230.71/54,345.82 = 11,270.77/x
  3. Step 3: Cross multiply
    36,230.71x = 54,345.82 × 11,270.77
  4. Step 4: Simplify right side
    36,230.71x = 612,519,237.68
  5. Step 5: Solve for x
    x = 612,519,237.68/36,230.71
  6. Step 6: Final answer
    x = 16,906.08

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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.