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Finding the Fourth Proportional to 33,600.02, 46,368.20 and 18,494.20

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Solution

The fourth proportional to 33,600.02, 46,368.20 and 18,494.20 is: 25,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,600.02 : 46,368.20 = 18,494.20 : x
  2. Step 2: Convert to fraction form
    33,600.02/46,368.20 = 18,494.20/x
  3. Step 3: Cross multiply
    33,600.02x = 46,368.20 × 18,494.20
  4. Step 4: Simplify right side
    33,600.02x = 857,542,764.44
  5. Step 5: Solve for x
    x = 857,542,764.44/33,600.02
  6. Step 6: Final answer
    x = 25,522.09

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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.