Home / 3,060.91-4,591.30-1,186.28

Finding the Fourth Proportional to 3,060.91, 4,591.30 and 1,186.28

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Solution

The fourth proportional to 3,060.91, 4,591.30 and 1,186.28 is: 1,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.91 : 4,591.30 = 1,186.28 : x
  2. Step 2: Convert to fraction form
    3,060.91/4,591.30 = 1,186.28/x
  3. Step 3: Cross multiply
    3,060.91x = 4,591.30 × 1,186.28
  4. Step 4: Simplify right side
    3,060.91x = 5,446,567.36
  5. Step 5: Solve for x
    x = 5,446,567.36/3,060.91
  6. Step 6: Final answer
    x = 1,779.39

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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.