Home / 2,169.04-3,250.27-1,435.99

Finding the Fourth Proportional to 2,169.04, 3,250.27 and 1,435.99

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Solution

The fourth proportional to 2,169.04, 3,250.27 and 1,435.99 is: 2,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.04 : 3,250.27 = 1,435.99 : x
  2. Step 2: Convert to fraction form
    2,169.04/3,250.27 = 1,435.99/x
  3. Step 3: Cross multiply
    2,169.04x = 3,250.27 × 1,435.99
  4. Step 4: Simplify right side
    2,169.04x = 4,667,355.22
  5. Step 5: Solve for x
    x = 4,667,355.22/2,169.04
  6. Step 6: Final answer
    x = 2,151.81

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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.