Home / 4,180.00-6,270.33-1,406.65

Finding the Fourth Proportional to 4,180.00, 6,270.33 and 1,406.65

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Solution

The fourth proportional to 4,180.00, 6,270.33 and 1,406.65 is: 2,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.00 : 6,270.33 = 1,406.65 : x
  2. Step 2: Convert to fraction form
    4,180.00/6,270.33 = 1,406.65/x
  3. Step 3: Cross multiply
    4,180.00x = 6,270.33 × 1,406.65
  4. Step 4: Simplify right side
    4,180.00x = 8,820,121.31
  5. Step 5: Solve for x
    x = 8,820,121.31/4,180.00
  6. Step 6: Final answer
    x = 2,110.08

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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.