Home / 10,750.22-16,120.11-4,508.56

Finding the Fourth Proportional to 10,750.22, 16,120.11 and 4,508.56

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Solution

The fourth proportional to 10,750.22, 16,120.11 and 4,508.56 is: 6,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.22 : 16,120.11 = 4,508.56 : x
  2. Step 2: Convert to fraction form
    10,750.22/16,120.11 = 4,508.56/x
  3. Step 3: Cross multiply
    10,750.22x = 16,120.11 × 4,508.56
  4. Step 4: Simplify right side
    10,750.22x = 72,678,520.20
  5. Step 5: Solve for x
    x = 72,678,520.20/10,750.22
  6. Step 6: Final answer
    x = 6,760.66

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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.