Home / 4,826.46-6,655.22-3,144.75

Finding the Fourth Proportional to 4,826.46, 6,655.22 and 3,144.75

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Solution

The fourth proportional to 4,826.46, 6,655.22 and 3,144.75 is: 4,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826.46 : 6,655.22 = 3,144.75 : x
  2. Step 2: Convert to fraction form
    4,826.46/6,655.22 = 3,144.75/x
  3. Step 3: Cross multiply
    4,826.46x = 6,655.22 × 3,144.75
  4. Step 4: Simplify right side
    4,826.46x = 20,929,003.10
  5. Step 5: Solve for x
    x = 20,929,003.10/4,826.46
  6. Step 6: Final answer
    x = 4,336.31

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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.