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Finding the Fourth Proportional to 35,584.62, 53,376.85 and 33,419.49

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Solution

The fourth proportional to 35,584.62, 53,376.85 and 33,419.49 is: 50,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,584.62 : 53,376.85 = 33,419.49 : x
  2. Step 2: Convert to fraction form
    35,584.62/53,376.85 = 33,419.49/x
  3. Step 3: Cross multiply
    35,584.62x = 53,376.85 × 33,419.49
  4. Step 4: Simplify right side
    35,584.62x = 1,783,827,104.81
  5. Step 5: Solve for x
    x = 1,783,827,104.81/35,584.62
  6. Step 6: Final answer
    x = 50,129.16

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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.