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Finding the Fourth Proportional to 48,791.42, 73,197.48 and 17,200.22

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Solution

The fourth proportional to 48,791.42, 73,197.48 and 17,200.22 is: 25,803.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,791.42 : 73,197.48 = 17,200.22 : x
  2. Step 2: Convert to fraction form
    48,791.42/73,197.48 = 17,200.22/x
  3. Step 3: Cross multiply
    48,791.42x = 73,197.48 × 17,200.22
  4. Step 4: Simplify right side
    48,791.42x = 1,259,012,759.45
  5. Step 5: Solve for x
    x = 1,259,012,759.45/48,791.42
  6. Step 6: Final answer
    x = 25,803.98

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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.