Home / 4,950.34-6,829.27-3,181.61

Finding the Fourth Proportional to 4,950.34, 6,829.27 and 3,181.61

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Solution

The fourth proportional to 4,950.34, 6,829.27 and 3,181.61 is: 4,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.34 : 6,829.27 = 3,181.61 : x
  2. Step 2: Convert to fraction form
    4,950.34/6,829.27 = 3,181.61/x
  3. Step 3: Cross multiply
    4,950.34x = 6,829.27 × 3,181.61
  4. Step 4: Simplify right side
    4,950.34x = 21,728,082.84
  5. Step 5: Solve for x
    x = 21,728,082.84/4,950.34
  6. Step 6: Final answer
    x = 4,389.21

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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.