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Finding the Fourth Proportional to 33,372.80, 46,052.46 and 18,262.46

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Solution

The fourth proportional to 33,372.80, 46,052.46 and 18,262.46 is: 25,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,372.80 : 46,052.46 = 18,262.46 : x
  2. Step 2: Convert to fraction form
    33,372.80/46,052.46 = 18,262.46/x
  3. Step 3: Cross multiply
    33,372.80x = 46,052.46 × 18,262.46
  4. Step 4: Simplify right side
    33,372.80x = 841,030,978.39
  5. Step 5: Solve for x
    x = 841,030,978.39/33,372.80
  6. Step 6: Final answer
    x = 25,201.10

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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.