Home / 2,776.44-4,164.66-1,545.24

Finding the Fourth Proportional to 2,776.44, 4,164.66 and 1,545.24

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Solution

The fourth proportional to 2,776.44, 4,164.66 and 1,545.24 is: 2,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776.44 : 4,164.66 = 1,545.24 : x
  2. Step 2: Convert to fraction form
    2,776.44/4,164.66 = 1,545.24/x
  3. Step 3: Cross multiply
    2,776.44x = 4,164.66 × 1,545.24
  4. Step 4: Simplify right side
    2,776.44x = 6,435,399.22
  5. Step 5: Solve for x
    x = 6,435,399.22/2,776.44
  6. Step 6: Final answer
    x = 2,317.86

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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.