Home / 6,782.52-10,167.70-2,884.80

Finding the Fourth Proportional to 6,782.52, 10,167.70 and 2,884.80

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Solution

The fourth proportional to 6,782.52, 10,167.70 and 2,884.80 is: 4,324.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782.52 : 10,167.70 = 2,884.80 : x
  2. Step 2: Convert to fraction form
    6,782.52/10,167.70 = 2,884.80/x
  3. Step 3: Cross multiply
    6,782.52x = 10,167.70 × 2,884.80
  4. Step 4: Simplify right side
    6,782.52x = 29,331,780.96
  5. Step 5: Solve for x
    x = 29,331,780.96/6,782.52
  6. Step 6: Final answer
    x = 4,324.61

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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.