Home / 4,220.00-6,329.54-1,446.15

Finding the Fourth Proportional to 4,220.00, 6,329.54 and 1,446.15

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Solution

The fourth proportional to 4,220.00, 6,329.54 and 1,446.15 is: 2,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.00 : 6,329.54 = 1,446.15 : x
  2. Step 2: Convert to fraction form
    4,220.00/6,329.54 = 1,446.15/x
  3. Step 3: Cross multiply
    4,220.00x = 6,329.54 × 1,446.15
  4. Step 4: Simplify right side
    4,220.00x = 9,153,491.62
  5. Step 5: Solve for x
    x = 9,153,491.62/4,220.00
  6. Step 6: Final answer
    x = 2,169.07

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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.