Home / 6,259.87-9,383.63-3,487.85

Finding the Fourth Proportional to 6,259.87, 9,383.63 and 3,487.85

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Solution

The fourth proportional to 6,259.87, 9,383.63 and 3,487.85 is: 5,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.87 : 9,383.63 = 3,487.85 : x
  2. Step 2: Convert to fraction form
    6,259.87/9,383.63 = 3,487.85/x
  3. Step 3: Cross multiply
    6,259.87x = 9,383.63 × 3,487.85
  4. Step 4: Simplify right side
    6,259.87x = 32,728,684.35
  5. Step 5: Solve for x
    x = 32,728,684.35/6,259.87
  6. Step 6: Final answer
    x = 5,228.33

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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.