Home / 4,453.04-6,678.59-2,867.00

Finding the Fourth Proportional to 4,453.04, 6,678.59 and 2,867.00

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Solution

The fourth proportional to 4,453.04, 6,678.59 and 2,867.00 is: 4,299.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.04 : 6,678.59 = 2,867.00 : x
  2. Step 2: Convert to fraction form
    4,453.04/6,678.59 = 2,867.00/x
  3. Step 3: Cross multiply
    4,453.04x = 6,678.59 × 2,867.00
  4. Step 4: Simplify right side
    4,453.04x = 19,147,469.80
  5. Step 5: Solve for x
    x = 19,147,469.80/4,453.04
  6. Step 6: Final answer
    x = 4,299.86

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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.