Home / 6,171.84-8,524.48-5,230.72

Finding the Fourth Proportional to 6,171.84, 8,524.48 and 5,230.72

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Solution

The fourth proportional to 6,171.84, 8,524.48 and 5,230.72 is: 7,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.84 : 8,524.48 = 5,230.72 : x
  2. Step 2: Convert to fraction form
    6,171.84/8,524.48 = 5,230.72/x
  3. Step 3: Cross multiply
    6,171.84x = 8,524.48 × 5,230.72
  4. Step 4: Simplify right side
    6,171.84x = 44,589,168.03
  5. Step 5: Solve for x
    x = 44,589,168.03/6,171.84
  6. Step 6: Final answer
    x = 7,224.62

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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.