Home / 22,080.64-33,121.36-9,600.68

Finding the Fourth Proportional to 22,080.64, 33,121.36 and 9,600.68

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Solution

The fourth proportional to 22,080.64, 33,121.36 and 9,600.68 is: 14,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.64 : 33,121.36 = 9,600.68 : x
  2. Step 2: Convert to fraction form
    22,080.64/33,121.36 = 9,600.68/x
  3. Step 3: Cross multiply
    22,080.64x = 33,121.36 × 9,600.68
  4. Step 4: Simplify right side
    22,080.64x = 317,987,578.52
  5. Step 5: Solve for x
    x = 317,987,578.52/22,080.64
  6. Step 6: Final answer
    x = 14,401.19

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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.