Home / 6,285.42-8,673.53-3,453.16

Finding the Fourth Proportional to 6,285.42, 8,673.53 and 3,453.16

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Solution

The fourth proportional to 6,285.42, 8,673.53 and 3,453.16 is: 4,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.42 : 8,673.53 = 3,453.16 : x
  2. Step 2: Convert to fraction form
    6,285.42/8,673.53 = 3,453.16/x
  3. Step 3: Cross multiply
    6,285.42x = 8,673.53 × 3,453.16
  4. Step 4: Simplify right side
    6,285.42x = 29,951,086.85
  5. Step 5: Solve for x
    x = 29,951,086.85/6,285.42
  6. Step 6: Final answer
    x = 4,765.17

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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.