Home / 11,149.05-16,719.01-4,824.29

Finding the Fourth Proportional to 11,149.05, 16,719.01 and 4,824.29

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Solution

The fourth proportional to 11,149.05, 16,719.01 and 4,824.29 is: 7,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149.05 : 16,719.01 = 4,824.29 : x
  2. Step 2: Convert to fraction form
    11,149.05/16,719.01 = 4,824.29/x
  3. Step 3: Cross multiply
    11,149.05x = 16,719.01 × 4,824.29
  4. Step 4: Simplify right side
    11,149.05x = 80,657,352.75
  5. Step 5: Solve for x
    x = 80,657,352.75/11,149.05
  6. Step 6: Final answer
    x = 7,234.46

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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.