Home / 6,174.96-8,522.26-3,486.72

Finding the Fourth Proportional to 6,174.96, 8,522.26 and 3,486.72

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Solution

The fourth proportional to 6,174.96, 8,522.26 and 3,486.72 is: 4,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174.96 : 8,522.26 = 3,486.72 : x
  2. Step 2: Convert to fraction form
    6,174.96/8,522.26 = 3,486.72/x
  3. Step 3: Cross multiply
    6,174.96x = 8,522.26 × 3,486.72
  4. Step 4: Simplify right side
    6,174.96x = 29,714,734.39
  5. Step 5: Solve for x
    x = 29,714,734.39/6,174.96
  6. Step 6: Final answer
    x = 4,812.13

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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.