Home / 36,471.47-54,674.37-13,092.44

Finding the Fourth Proportional to 36,471.47, 54,674.37 and 13,092.44

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Solution

The fourth proportional to 36,471.47, 54,674.37 and 13,092.44 is: 19,626.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471.47 : 54,674.37 = 13,092.44 : x
  2. Step 2: Convert to fraction form
    36,471.47/54,674.37 = 13,092.44/x
  3. Step 3: Cross multiply
    36,471.47x = 54,674.37 × 13,092.44
  4. Step 4: Simplify right side
    36,471.47x = 715,820,635.39
  5. Step 5: Solve for x
    x = 715,820,635.39/36,471.47
  6. Step 6: Final answer
    x = 19,626.87

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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.