Home / 8,050.56-11,103.36-6,650.88

Finding the Fourth Proportional to 8,050.56, 11,103.36 and 6,650.88

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Solution

The fourth proportional to 8,050.56, 11,103.36 and 6,650.88 is: 9,172.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.56 : 11,103.36 = 6,650.88 : x
  2. Step 2: Convert to fraction form
    8,050.56/11,103.36 = 6,650.88/x
  3. Step 3: Cross multiply
    8,050.56x = 11,103.36 × 6,650.88
  4. Step 4: Simplify right side
    8,050.56x = 73,847,114.96
  5. Step 5: Solve for x
    x = 73,847,114.96/8,050.56
  6. Step 6: Final answer
    x = 9,172.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.