Home / 33,828.02-46,683.44-21,912.11

Finding the Fourth Proportional to 33,828.02, 46,683.44 and 21,912.11

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Solution

The fourth proportional to 33,828.02, 46,683.44 and 21,912.11 is: 30,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,828.02 : 46,683.44 = 21,912.11 : x
  2. Step 2: Convert to fraction form
    33,828.02/46,683.44 = 21,912.11/x
  3. Step 3: Cross multiply
    33,828.02x = 46,683.44 × 21,912.11
  4. Step 4: Simplify right side
    33,828.02x = 1,022,932,329.48
  5. Step 5: Solve for x
    x = 1,022,932,329.48/33,828.02
  6. Step 6: Final answer
    x = 30,239.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.