Home / 22,205.09-33,323.99-10,518.27

Finding the Fourth Proportional to 22,205.09, 33,323.99 and 10,518.27

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Solution

The fourth proportional to 22,205.09, 33,323.99 and 10,518.27 is: 15,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.09 : 33,323.99 = 10,518.27 : x
  2. Step 2: Convert to fraction form
    22,205.09/33,323.99 = 10,518.27/x
  3. Step 3: Cross multiply
    22,205.09x = 33,323.99 × 10,518.27
  4. Step 4: Simplify right side
    22,205.09x = 350,510,671.71
  5. Step 5: Solve for x
    x = 350,510,671.71/22,205.09
  6. Step 6: Final answer
    x = 15,785.15

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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.