Home / 22,205.32-33,324.41-10,518.57

Finding the Fourth Proportional to 22,205.32, 33,324.41 and 10,518.57

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Solution

The fourth proportional to 22,205.32, 33,324.41 and 10,518.57 is: 15,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.32 : 33,324.41 = 10,518.57 : x
  2. Step 2: Convert to fraction form
    22,205.32/33,324.41 = 10,518.57/x
  3. Step 3: Cross multiply
    22,205.32x = 33,324.41 × 10,518.57
  4. Step 4: Simplify right side
    22,205.32x = 350,525,139.29
  5. Step 5: Solve for x
    x = 350,525,139.29/22,205.32
  6. Step 6: Final answer
    x = 15,785.64

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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.