Home / 4,814.86-7,226.39-1,895.21

Finding the Fourth Proportional to 4,814.86, 7,226.39 and 1,895.21

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Solution

The fourth proportional to 4,814.86, 7,226.39 and 1,895.21 is: 2,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.86 : 7,226.39 = 1,895.21 : x
  2. Step 2: Convert to fraction form
    4,814.86/7,226.39 = 1,895.21/x
  3. Step 3: Cross multiply
    4,814.86x = 7,226.39 × 1,895.21
  4. Step 4: Simplify right side
    4,814.86x = 13,695,535.18
  5. Step 5: Solve for x
    x = 13,695,535.18/4,814.86
  6. Step 6: Final answer
    x = 2,844.43

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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.