Home / 4,060.92-6,090.82-1,139.44

Finding the Fourth Proportional to 4,060.92, 6,090.82 and 1,139.44

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Solution

The fourth proportional to 4,060.92, 6,090.82 and 1,139.44 is: 1,709.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.92 : 6,090.82 = 1,139.44 : x
  2. Step 2: Convert to fraction form
    4,060.92/6,090.82 = 1,139.44/x
  3. Step 3: Cross multiply
    4,060.92x = 6,090.82 × 1,139.44
  4. Step 4: Simplify right side
    4,060.92x = 6,940,123.94
  5. Step 5: Solve for x
    x = 6,940,123.94/4,060.92
  6. Step 6: Final answer
    x = 1,709.00

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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.