Home / 22,450.33-33,410.43-21,702.84

Finding the Fourth Proportional to 22,450.33, 33,410.43 and 21,702.84

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Solution

The fourth proportional to 22,450.33, 33,410.43 and 21,702.84 is: 32,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.33 : 33,410.43 = 21,702.84 : x
  2. Step 2: Convert to fraction form
    22,450.33/33,410.43 = 21,702.84/x
  3. Step 3: Cross multiply
    22,450.33x = 33,410.43 × 21,702.84
  4. Step 4: Simplify right side
    22,450.33x = 725,100,941.05
  5. Step 5: Solve for x
    x = 725,100,941.05/22,450.33
  6. Step 6: Final answer
    x = 32,298.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.