Home / 6,188.49-8,539.16-3,952.31

Finding the Fourth Proportional to 6,188.49, 8,539.16 and 3,952.31

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Solution

The fourth proportional to 6,188.49, 8,539.16 and 3,952.31 is: 5,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188.49 : 8,539.16 = 3,952.31 : x
  2. Step 2: Convert to fraction form
    6,188.49/8,539.16 = 3,952.31/x
  3. Step 3: Cross multiply
    6,188.49x = 8,539.16 × 3,952.31
  4. Step 4: Simplify right side
    6,188.49x = 33,749,345.00
  5. Step 5: Solve for x
    x = 33,749,345.00/6,188.49
  6. Step 6: Final answer
    x = 5,453.57

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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.