Home / 3,835.97-5,294.60-2,343.65

Finding the Fourth Proportional to 3,835.97, 5,294.60 and 2,343.65

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Solution

The fourth proportional to 3,835.97, 5,294.60 and 2,343.65 is: 3,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.97 : 5,294.60 = 2,343.65 : x
  2. Step 2: Convert to fraction form
    3,835.97/5,294.60 = 2,343.65/x
  3. Step 3: Cross multiply
    3,835.97x = 5,294.60 × 2,343.65
  4. Step 4: Simplify right side
    3,835.97x = 12,408,659.89
  5. Step 5: Solve for x
    x = 12,408,659.89/3,835.97
  6. Step 6: Final answer
    x = 3,234.82

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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.