Home / 20,323.22-30,496.46-10,963.20

Finding the Fourth Proportional to 20,323.22, 30,496.46 and 10,963.20

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Solution

The fourth proportional to 20,323.22, 30,496.46 and 10,963.20 is: 16,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,323.22 : 30,496.46 = 10,963.20 : x
  2. Step 2: Convert to fraction form
    20,323.22/30,496.46 = 10,963.20/x
  3. Step 3: Cross multiply
    20,323.22x = 30,496.46 × 10,963.20
  4. Step 4: Simplify right side
    20,323.22x = 334,338,790.27
  5. Step 5: Solve for x
    x = 334,338,790.27/20,323.22
  6. Step 6: Final answer
    x = 16,451.07

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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.