Home / 5,951.21-8,213.82-3,434.95

Finding the Fourth Proportional to 5,951.21, 8,213.82 and 3,434.95

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Solution

The fourth proportional to 5,951.21, 8,213.82 and 3,434.95 is: 4,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.21 : 8,213.82 = 3,434.95 : x
  2. Step 2: Convert to fraction form
    5,951.21/8,213.82 = 3,434.95/x
  3. Step 3: Cross multiply
    5,951.21x = 8,213.82 × 3,434.95
  4. Step 4: Simplify right side
    5,951.21x = 28,214,061.01
  5. Step 5: Solve for x
    x = 28,214,061.01/5,951.21
  6. Step 6: Final answer
    x = 4,740.89

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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.