Home / 12,052.16-18,079.05-3,286.34

Finding the Fourth Proportional to 12,052.16, 18,079.05 and 3,286.34

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Solution

The fourth proportional to 12,052.16, 18,079.05 and 3,286.34 is: 4,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.16 : 18,079.05 = 3,286.34 : x
  2. Step 2: Convert to fraction form
    12,052.16/18,079.05 = 3,286.34/x
  3. Step 3: Cross multiply
    12,052.16x = 18,079.05 × 3,286.34
  4. Step 4: Simplify right side
    12,052.16x = 59,413,905.18
  5. Step 5: Solve for x
    x = 59,413,905.18/12,052.16
  6. Step 6: Final answer
    x = 4,929.73

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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.