Home / 12,096.20-18,151.22-4,699.70

Finding the Fourth Proportional to 12,096.20, 18,151.22 and 4,699.70

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Solution

The fourth proportional to 12,096.20, 18,151.22 and 4,699.70 is: 7,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096.20 : 18,151.22 = 4,699.70 : x
  2. Step 2: Convert to fraction form
    12,096.20/18,151.22 = 4,699.70/x
  3. Step 3: Cross multiply
    12,096.20x = 18,151.22 × 4,699.70
  4. Step 4: Simplify right side
    12,096.20x = 85,305,265.14
  5. Step 5: Solve for x
    x = 85,305,265.14/12,096.20
  6. Step 6: Final answer
    x = 7,052.24

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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.