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Finding the Fourth Proportional to 33,342.30, 50,122.80 and 23,549.40

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Solution

The fourth proportional to 33,342.30, 50,122.80 and 23,549.40 is: 35,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,342.30 : 50,122.80 = 23,549.40 : x
  2. Step 2: Convert to fraction form
    33,342.30/50,122.80 = 23,549.40/x
  3. Step 3: Cross multiply
    33,342.30x = 50,122.80 × 23,549.40
  4. Step 4: Simplify right side
    33,342.30x = 1,180,361,866.32
  5. Step 5: Solve for x
    x = 1,180,361,866.32/33,342.30
  6. Step 6: Final answer
    x = 35,401.33

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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.