Home / 50,840.34-76,241.79-17,551.86

Finding the Fourth Proportional to 50,840.34, 76,241.79 and 17,551.86

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Solution

The fourth proportional to 50,840.34, 76,241.79 and 17,551.86 is: 26,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840.34 : 76,241.79 = 17,551.86 : x
  2. Step 2: Convert to fraction form
    50,840.34/76,241.79 = 17,551.86/x
  3. Step 3: Cross multiply
    50,840.34x = 76,241.79 × 17,551.86
  4. Step 4: Simplify right side
    50,840.34x = 1,338,185,224.23
  5. Step 5: Solve for x
    x = 1,338,185,224.23/50,840.34
  6. Step 6: Final answer
    x = 26,321.33

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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.