Home / 36,265.72-50,046.63-20,351.65

Finding the Fourth Proportional to 36,265.72, 50,046.63 and 20,351.65

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Solution

The fourth proportional to 36,265.72, 50,046.63 and 20,351.65 is: 28,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,265.72 : 50,046.63 = 20,351.65 : x
  2. Step 2: Convert to fraction form
    36,265.72/50,046.63 = 20,351.65/x
  3. Step 3: Cross multiply
    36,265.72x = 50,046.63 × 20,351.65
  4. Step 4: Simplify right side
    36,265.72x = 1,018,531,497.44
  5. Step 5: Solve for x
    x = 1,018,531,497.44/36,265.72
  6. Step 6: Final answer
    x = 28,085.24

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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.