Home / 4,387.87-6,576.48-3,222.82

Finding the Fourth Proportional to 4,387.87, 6,576.48 and 3,222.82

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Solution

The fourth proportional to 4,387.87, 6,576.48 and 3,222.82 is: 4,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.87 : 6,576.48 = 3,222.82 : x
  2. Step 2: Convert to fraction form
    4,387.87/6,576.48 = 3,222.82/x
  3. Step 3: Cross multiply
    4,387.87x = 6,576.48 × 3,222.82
  4. Step 4: Simplify right side
    4,387.87x = 21,194,811.27
  5. Step 5: Solve for x
    x = 21,194,811.27/4,387.87
  6. Step 6: Final answer
    x = 4,830.32

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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.