Home / 6,226.70-8,592.72-3,432.20

Finding the Fourth Proportional to 6,226.70, 8,592.72 and 3,432.20

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Solution

The fourth proportional to 6,226.70, 8,592.72 and 3,432.20 is: 4,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.70 : 8,592.72 = 3,432.20 : x
  2. Step 2: Convert to fraction form
    6,226.70/8,592.72 = 3,432.20/x
  3. Step 3: Cross multiply
    6,226.70x = 8,592.72 × 3,432.20
  4. Step 4: Simplify right side
    6,226.70x = 29,491,933.58
  5. Step 5: Solve for x
    x = 29,491,933.58/6,226.70
  6. Step 6: Final answer
    x = 4,736.37

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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.