Home / 36,537.52-50,422-22,399.76

Finding the Fourth Proportional to 36,537.52, 50,422 and 22,399.76

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Solution

The fourth proportional to 36,537.52, 50,422 and 22,399.76 is: 30,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537.52 : 50,422 = 22,399.76 : x
  2. Step 2: Convert to fraction form
    36,537.52/50,422 = 22,399.76/x
  3. Step 3: Cross multiply
    36,537.52x = 50,422 × 22,399.76
  4. Step 4: Simplify right side
    36,537.52x = 1,129,440,698.72
  5. Step 5: Solve for x
    x = 1,129,440,698.72/36,537.52
  6. Step 6: Final answer
    x = 30,911.81

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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.