Home / 4,104.53-6,156.92-1,331.22

Finding the Fourth Proportional to 4,104.53, 6,156.92 and 1,331.22

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Solution

The fourth proportional to 4,104.53, 6,156.92 and 1,331.22 is: 1,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.53 : 6,156.92 = 1,331.22 : x
  2. Step 2: Convert to fraction form
    4,104.53/6,156.92 = 1,331.22/x
  3. Step 3: Cross multiply
    4,104.53x = 6,156.92 × 1,331.22
  4. Step 4: Simplify right side
    4,104.53x = 8,196,218.37
  5. Step 5: Solve for x
    x = 8,196,218.37/4,104.53
  6. Step 6: Final answer
    x = 1,996.87

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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.