Home / 33,513.10-50,276.40-9,820.60

Finding the Fourth Proportional to 33,513.10, 50,276.40 and 9,820.60

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Solution

The fourth proportional to 33,513.10, 50,276.40 and 9,820.60 is: 14,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513.10 : 50,276.40 = 9,820.60 : x
  2. Step 2: Convert to fraction form
    33,513.10/50,276.40 = 9,820.60/x
  3. Step 3: Cross multiply
    33,513.10x = 50,276.40 × 9,820.60
  4. Step 4: Simplify right side
    33,513.10x = 493,744,413.84
  5. Step 5: Solve for x
    x = 493,744,413.84/33,513.10
  6. Step 6: Final answer
    x = 14,732.88

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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.