Home / 3,353.70-4,611.68-2,910.82

Finding the Fourth Proportional to 3,353.70, 4,611.68 and 2,910.82

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Solution

The fourth proportional to 3,353.70, 4,611.68 and 2,910.82 is: 4,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.70 : 4,611.68 = 2,910.82 : x
  2. Step 2: Convert to fraction form
    3,353.70/4,611.68 = 2,910.82/x
  3. Step 3: Cross multiply
    3,353.70x = 4,611.68 × 2,910.82
  4. Step 4: Simplify right side
    3,353.70x = 13,423,770.38
  5. Step 5: Solve for x
    x = 13,423,770.38/3,353.70
  6. Step 6: Final answer
    x = 4,002.67

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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.