Home / 22,079.20-33,107.64-7,283.23

Finding the Fourth Proportional to 22,079.20, 33,107.64 and 7,283.23

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Solution

The fourth proportional to 22,079.20, 33,107.64 and 7,283.23 is: 10,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.20 : 33,107.64 = 7,283.23 : x
  2. Step 2: Convert to fraction form
    22,079.20/33,107.64 = 7,283.23/x
  3. Step 3: Cross multiply
    22,079.20x = 33,107.64 × 7,283.23
  4. Step 4: Simplify right side
    22,079.20x = 241,130,556.88
  5. Step 5: Solve for x
    x = 241,130,556.88/22,079.20
  6. Step 6: Final answer
    x = 10,921.16

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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.