Home / 11,103.62-16,650.81-4,525.34

Finding the Fourth Proportional to 11,103.62, 16,650.81 and 4,525.34

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Solution

The fourth proportional to 11,103.62, 16,650.81 and 4,525.34 is: 6,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.62 : 16,650.81 = 4,525.34 : x
  2. Step 2: Convert to fraction form
    11,103.62/16,650.81 = 4,525.34/x
  3. Step 3: Cross multiply
    11,103.62x = 16,650.81 × 4,525.34
  4. Step 4: Simplify right side
    11,103.62x = 75,350,576.53
  5. Step 5: Solve for x
    x = 75,350,576.53/11,103.62
  6. Step 6: Final answer
    x = 6,786.13

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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.