Home / 4,126.00-6,190.61-1,815.88

Finding the Fourth Proportional to 4,126.00, 6,190.61 and 1,815.88

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Solution

The fourth proportional to 4,126.00, 6,190.61 and 1,815.88 is: 2,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.00 : 6,190.61 = 1,815.88 : x
  2. Step 2: Convert to fraction form
    4,126.00/6,190.61 = 1,815.88/x
  3. Step 3: Cross multiply
    4,126.00x = 6,190.61 × 1,815.88
  4. Step 4: Simplify right side
    4,126.00x = 11,241,378.47
  5. Step 5: Solve for x
    x = 11,241,378.47/4,126.00
  6. Step 6: Final answer
    x = 2,724.53

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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.