Home / 3,507.43-4,861.15-3,441.82

Finding the Fourth Proportional to 3,507.43, 4,861.15 and 3,441.82

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Solution

The fourth proportional to 3,507.43, 4,861.15 and 3,441.82 is: 4,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.43 : 4,861.15 = 3,441.82 : x
  2. Step 2: Convert to fraction form
    3,507.43/4,861.15 = 3,441.82/x
  3. Step 3: Cross multiply
    3,507.43x = 4,861.15 × 3,441.82
  4. Step 4: Simplify right side
    3,507.43x = 16,731,178.99
  5. Step 5: Solve for x
    x = 16,731,178.99/3,507.43
  6. Step 6: Final answer
    x = 4,770.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.