Home / 6,260.09-8,638.31-3,741.69

Finding the Fourth Proportional to 6,260.09, 8,638.31 and 3,741.69

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Solution

The fourth proportional to 6,260.09, 8,638.31 and 3,741.69 is: 5,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.09 : 8,638.31 = 3,741.69 : x
  2. Step 2: Convert to fraction form
    6,260.09/8,638.31 = 3,741.69/x
  3. Step 3: Cross multiply
    6,260.09x = 8,638.31 × 3,741.69
  4. Step 4: Simplify right side
    6,260.09x = 32,321,887.50
  5. Step 5: Solve for x
    x = 32,321,887.50/6,260.09
  6. Step 6: Final answer
    x = 5,163.17

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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.