Home / 5,818.50-8,029.71-3,266.37

Finding the Fourth Proportional to 5,818.50, 8,029.71 and 3,266.37

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Solution

The fourth proportional to 5,818.50, 8,029.71 and 3,266.37 is: 4,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.50 : 8,029.71 = 3,266.37 : x
  2. Step 2: Convert to fraction form
    5,818.50/8,029.71 = 3,266.37/x
  3. Step 3: Cross multiply
    5,818.50x = 8,029.71 × 3,266.37
  4. Step 4: Simplify right side
    5,818.50x = 26,228,003.85
  5. Step 5: Solve for x
    x = 26,228,003.85/5,818.50
  6. Step 6: Final answer
    x = 4,507.69

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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.