Home / 4,054.26-6,077.06-2,103.78

Finding the Fourth Proportional to 4,054.26, 6,077.06 and 2,103.78

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Solution

The fourth proportional to 4,054.26, 6,077.06 and 2,103.78 is: 3,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.26 : 6,077.06 = 2,103.78 : x
  2. Step 2: Convert to fraction form
    4,054.26/6,077.06 = 2,103.78/x
  3. Step 3: Cross multiply
    4,054.26x = 6,077.06 × 2,103.78
  4. Step 4: Simplify right side
    4,054.26x = 12,784,797.29
  5. Step 5: Solve for x
    x = 12,784,797.29/4,054.26
  6. Step 6: Final answer
    x = 3,153.42

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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.