Home / 22,262.88-33,403.52-9,776.48

Finding the Fourth Proportional to 22,262.88, 33,403.52 and 9,776.48

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Solution

The fourth proportional to 22,262.88, 33,403.52 and 9,776.48 is: 14,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262.88 : 33,403.52 = 9,776.48 : x
  2. Step 2: Convert to fraction form
    22,262.88/33,403.52 = 9,776.48/x
  3. Step 3: Cross multiply
    22,262.88x = 33,403.52 × 9,776.48
  4. Step 4: Simplify right side
    22,262.88x = 326,568,845.21
  5. Step 5: Solve for x
    x = 326,568,845.21/22,262.88
  6. Step 6: Final answer
    x = 14,668.76

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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.