Home / 22,123.37-33,185.07-7,328.31

Finding the Fourth Proportional to 22,123.37, 33,185.07 and 7,328.31

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Solution

The fourth proportional to 22,123.37, 33,185.07 and 7,328.31 is: 10,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,123.37 : 33,185.07 = 7,328.31 : x
  2. Step 2: Convert to fraction form
    22,123.37/33,185.07 = 7,328.31/x
  3. Step 3: Cross multiply
    22,123.37x = 33,185.07 × 7,328.31
  4. Step 4: Simplify right side
    22,123.37x = 243,190,480.33
  5. Step 5: Solve for x
    x = 243,190,480.33/22,123.37
  6. Step 6: Final answer
    x = 10,992.47

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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.