Home / 4,140.26-6,208.56-2,192.00

Finding the Fourth Proportional to 4,140.26, 6,208.56 and 2,192.00

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Solution

The fourth proportional to 4,140.26, 6,208.56 and 2,192.00 is: 3,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.26 : 6,208.56 = 2,192.00 : x
  2. Step 2: Convert to fraction form
    4,140.26/6,208.56 = 2,192.00/x
  3. Step 3: Cross multiply
    4,140.26x = 6,208.56 × 2,192.00
  4. Step 4: Simplify right side
    4,140.26x = 13,609,179.04
  5. Step 5: Solve for x
    x = 13,609,179.04/4,140.26
  6. Step 6: Final answer
    x = 3,287.04

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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.