Home / 23,084.28-31,844.94-22,190.04

Finding the Fourth Proportional to 23,084.28, 31,844.94 and 22,190.04

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Solution

The fourth proportional to 23,084.28, 31,844.94 and 22,190.04 is: 30,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084.28 : 31,844.94 = 22,190.04 : x
  2. Step 2: Convert to fraction form
    23,084.28/31,844.94 = 22,190.04/x
  3. Step 3: Cross multiply
    23,084.28x = 31,844.94 × 22,190.04
  4. Step 4: Simplify right side
    23,084.28x = 706,640,492.40
  5. Step 5: Solve for x
    x = 706,640,492.40/23,084.28
  6. Step 6: Final answer
    x = 30,611.33

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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.