Home / 23,115.80-34,673.70-22,208.60

Finding the Fourth Proportional to 23,115.80, 34,673.70 and 22,208.60

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Solution

The fourth proportional to 23,115.80, 34,673.70 and 22,208.60 is: 33,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,115.80 : 34,673.70 = 22,208.60 : x
  2. Step 2: Convert to fraction form
    23,115.80/34,673.70 = 22,208.60/x
  3. Step 3: Cross multiply
    23,115.80x = 34,673.70 × 22,208.60
  4. Step 4: Simplify right side
    23,115.80x = 770,054,333.82
  5. Step 5: Solve for x
    x = 770,054,333.82/23,115.80
  6. Step 6: Final answer
    x = 33,312.90

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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.