Home / 4,049.22-6,076.53-1,970.22

Finding the Fourth Proportional to 4,049.22, 6,076.53 and 1,970.22

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Solution

The fourth proportional to 4,049.22, 6,076.53 and 1,970.22 is: 2,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.22 : 6,076.53 = 1,970.22 : x
  2. Step 2: Convert to fraction form
    4,049.22/6,076.53 = 1,970.22/x
  3. Step 3: Cross multiply
    4,049.22x = 6,076.53 × 1,970.22
  4. Step 4: Simplify right side
    4,049.22x = 11,972,100.94
  5. Step 5: Solve for x
    x = 11,972,100.94/4,049.22
  6. Step 6: Final answer
    x = 2,956.64

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1.5x scale

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.