Home / 2,262.53-3,399.87-1,976.81

Finding the Fourth Proportional to 2,262.53, 3,399.87 and 1,976.81

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Solution

The fourth proportional to 2,262.53, 3,399.87 and 1,976.81 is: 2,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.53 : 3,399.87 = 1,976.81 : x
  2. Step 2: Convert to fraction form
    2,262.53/3,399.87 = 1,976.81/x
  3. Step 3: Cross multiply
    2,262.53x = 3,399.87 × 1,976.81
  4. Step 4: Simplify right side
    2,262.53x = 6,720,887.43
  5. Step 5: Solve for x
    x = 6,720,887.43/2,262.53
  6. Step 6: Final answer
    x = 2,970.52

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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.