Home / 4,150.52-5,728.86-2,826.44

Finding the Fourth Proportional to 4,150.52, 5,728.86 and 2,826.44

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Solution

The fourth proportional to 4,150.52, 5,728.86 and 2,826.44 is: 3,901.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.52 : 5,728.86 = 2,826.44 : x
  2. Step 2: Convert to fraction form
    4,150.52/5,728.86 = 2,826.44/x
  3. Step 3: Cross multiply
    4,150.52x = 5,728.86 × 2,826.44
  4. Step 4: Simplify right side
    4,150.52x = 16,192,279.06
  5. Step 5: Solve for x
    x = 16,192,279.06/4,150.52
  6. Step 6: Final answer
    x = 3,901.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.