Home / 12,056.53-18,078.30-3,732.97

Finding the Fourth Proportional to 12,056.53, 18,078.30 and 3,732.97

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Solution

The fourth proportional to 12,056.53, 18,078.30 and 3,732.97 is: 5,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.53 : 18,078.30 = 3,732.97 : x
  2. Step 2: Convert to fraction form
    12,056.53/18,078.30 = 3,732.97/x
  3. Step 3: Cross multiply
    12,056.53x = 18,078.30 × 3,732.97
  4. Step 4: Simplify right side
    12,056.53x = 67,485,751.55
  5. Step 5: Solve for x
    x = 67,485,751.55/12,056.53
  6. Step 6: Final answer
    x = 5,597.44

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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.