Home / 3,977.06-5,967.54-2,814.53

Finding the Fourth Proportional to 3,977.06, 5,967.54 and 2,814.53

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Solution

The fourth proportional to 3,977.06, 5,967.54 and 2,814.53 is: 4,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.06 : 5,967.54 = 2,814.53 : x
  2. Step 2: Convert to fraction form
    3,977.06/5,967.54 = 2,814.53/x
  3. Step 3: Cross multiply
    3,977.06x = 5,967.54 × 2,814.53
  4. Step 4: Simplify right side
    3,977.06x = 16,795,790.52
  5. Step 5: Solve for x
    x = 16,795,790.52/3,977.06
  6. Step 6: Final answer
    x = 4,223.17

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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.