Home / 48,241.46-72,361.38-13,180.98

Finding the Fourth Proportional to 48,241.46, 72,361.38 and 13,180.98

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Solution

The fourth proportional to 48,241.46, 72,361.38 and 13,180.98 is: 19,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,241.46 : 72,361.38 = 13,180.98 : x
  2. Step 2: Convert to fraction form
    48,241.46/72,361.38 = 13,180.98/x
  3. Step 3: Cross multiply
    48,241.46x = 72,361.38 × 13,180.98
  4. Step 4: Simplify right side
    48,241.46x = 953,793,902.55
  5. Step 5: Solve for x
    x = 953,793,902.55/48,241.46
  6. Step 6: Final answer
    x = 19,771.25

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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.