Home / 4,426.57-6,634.68-3,327.40

Finding the Fourth Proportional to 4,426.57, 6,634.68 and 3,327.40

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Solution

The fourth proportional to 4,426.57, 6,634.68 and 3,327.40 is: 4,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.57 : 6,634.68 = 3,327.40 : x
  2. Step 2: Convert to fraction form
    4,426.57/6,634.68 = 3,327.40/x
  3. Step 3: Cross multiply
    4,426.57x = 6,634.68 × 3,327.40
  4. Step 4: Simplify right side
    4,426.57x = 22,076,234.23
  5. Step 5: Solve for x
    x = 22,076,234.23/4,426.57
  6. Step 6: Final answer
    x = 4,987.21

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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.