Home / 22,160.54-33,222.11-9,671.39

Finding the Fourth Proportional to 22,160.54, 33,222.11 and 9,671.39

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Solution

The fourth proportional to 22,160.54, 33,222.11 and 9,671.39 is: 14,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.54 : 33,222.11 = 9,671.39 : x
  2. Step 2: Convert to fraction form
    22,160.54/33,222.11 = 9,671.39/x
  3. Step 3: Cross multiply
    22,160.54x = 33,222.11 × 9,671.39
  4. Step 4: Simplify right side
    22,160.54x = 321,303,767.97
  5. Step 5: Solve for x
    x = 321,303,767.97/22,160.54
  6. Step 6: Final answer
    x = 14,498.92

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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.