Home / 36,539.34-54,814.73-15,479.43

Finding the Fourth Proportional to 36,539.34, 54,814.73 and 15,479.43

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Solution

The fourth proportional to 36,539.34, 54,814.73 and 15,479.43 is: 23,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.34 : 54,814.73 = 15,479.43 : x
  2. Step 2: Convert to fraction form
    36,539.34/54,814.73 = 15,479.43/x
  3. Step 3: Cross multiply
    36,539.34x = 54,814.73 × 15,479.43
  4. Step 4: Simplify right side
    36,539.34x = 848,500,698.61
  5. Step 5: Solve for x
    x = 848,500,698.61/36,539.34
  6. Step 6: Final answer
    x = 23,221.57

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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.