Home / 4,226.64-5,834.30-3,181.72

Finding the Fourth Proportional to 4,226.64, 5,834.30 and 3,181.72

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Solution

The fourth proportional to 4,226.64, 5,834.30 and 3,181.72 is: 4,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.64 : 5,834.30 = 3,181.72 : x
  2. Step 2: Convert to fraction form
    4,226.64/5,834.30 = 3,181.72/x
  3. Step 3: Cross multiply
    4,226.64x = 5,834.30 × 3,181.72
  4. Step 4: Simplify right side
    4,226.64x = 18,563,109.00
  5. Step 5: Solve for x
    x = 18,563,109.00/4,226.64
  6. Step 6: Final answer
    x = 4,391.93

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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.