Home / 13,576.66-20,364.68-6,183.09

Finding the Fourth Proportional to 13,576.66, 20,364.68 and 6,183.09

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Solution

The fourth proportional to 13,576.66, 20,364.68 and 6,183.09 is: 9,274.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576.66 : 20,364.68 = 6,183.09 : x
  2. Step 2: Convert to fraction form
    13,576.66/20,364.68 = 6,183.09/x
  3. Step 3: Cross multiply
    13,576.66x = 20,364.68 × 6,183.09
  4. Step 4: Simplify right side
    13,576.66x = 125,916,664.72
  5. Step 5: Solve for x
    x = 125,916,664.72/13,576.66
  6. Step 6: Final answer
    x = 9,274.50

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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.