Home / 33,774.02-50,675.61-18,188.54

Finding the Fourth Proportional to 33,774.02, 50,675.61 and 18,188.54

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Solution

The fourth proportional to 33,774.02, 50,675.61 and 18,188.54 is: 27,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.02 : 50,675.61 = 18,188.54 : x
  2. Step 2: Convert to fraction form
    33,774.02/50,675.61 = 18,188.54/x
  3. Step 3: Cross multiply
    33,774.02x = 50,675.61 × 18,188.54
  4. Step 4: Simplify right side
    33,774.02x = 921,715,359.51
  5. Step 5: Solve for x
    x = 921,715,359.51/33,774.02
  6. Step 6: Final answer
    x = 27,290.66

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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.