Home / 5,494.38-8,242.61-2,207.73

Finding the Fourth Proportional to 5,494.38, 8,242.61 and 2,207.73

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Solution

The fourth proportional to 5,494.38, 8,242.61 and 2,207.73 is: 3,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.38 : 8,242.61 = 2,207.73 : x
  2. Step 2: Convert to fraction form
    5,494.38/8,242.61 = 2,207.73/x
  3. Step 3: Cross multiply
    5,494.38x = 8,242.61 × 2,207.73
  4. Step 4: Simplify right side
    5,494.38x = 18,197,457.38
  5. Step 5: Solve for x
    x = 18,197,457.38/5,494.38
  6. Step 6: Final answer
    x = 3,312.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.