Home / 4,241.49-6,355.32-2,158.63

Finding the Fourth Proportional to 4,241.49, 6,355.32 and 2,158.63

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Solution

The fourth proportional to 4,241.49, 6,355.32 and 2,158.63 is: 3,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.49 : 6,355.32 = 2,158.63 : x
  2. Step 2: Convert to fraction form
    4,241.49/6,355.32 = 2,158.63/x
  3. Step 3: Cross multiply
    4,241.49x = 6,355.32 × 2,158.63
  4. Step 4: Simplify right side
    4,241.49x = 13,718,784.41
  5. Step 5: Solve for x
    x = 13,718,784.41/4,241.49
  6. Step 6: Final answer
    x = 3,234.43

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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.