Home / 5,234.82-7,820.58-3,370.74

Finding the Fourth Proportional to 5,234.82, 7,820.58 and 3,370.74

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Solution

The fourth proportional to 5,234.82, 7,820.58 and 3,370.74 is: 5,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.82 : 7,820.58 = 3,370.74 : x
  2. Step 2: Convert to fraction form
    5,234.82/7,820.58 = 3,370.74/x
  3. Step 3: Cross multiply
    5,234.82x = 7,820.58 × 3,370.74
  4. Step 4: Simplify right side
    5,234.82x = 26,361,141.83
  5. Step 5: Solve for x
    x = 26,361,141.83/5,234.82
  6. Step 6: Final answer
    x = 5,035.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.