Home / 6,238.55-8,606.99-4,001.63

Finding the Fourth Proportional to 6,238.55, 8,606.99 and 4,001.63

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Solution

The fourth proportional to 6,238.55, 8,606.99 and 4,001.63 is: 5,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.55 : 8,606.99 = 4,001.63 : x
  2. Step 2: Convert to fraction form
    6,238.55/8,606.99 = 4,001.63/x
  3. Step 3: Cross multiply
    6,238.55x = 8,606.99 × 4,001.63
  4. Step 4: Simplify right side
    6,238.55x = 34,441,969.39
  5. Step 5: Solve for x
    x = 34,441,969.39/6,238.55
  6. Step 6: Final answer
    x = 5,520.83

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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.