Home / 6,107.35-9,162.26-1,947.24

Finding the Fourth Proportional to 6,107.35, 9,162.26 and 1,947.24

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Solution

The fourth proportional to 6,107.35, 9,162.26 and 1,947.24 is: 2,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.35 : 9,162.26 = 1,947.24 : x
  2. Step 2: Convert to fraction form
    6,107.35/9,162.26 = 1,947.24/x
  3. Step 3: Cross multiply
    6,107.35x = 9,162.26 × 1,947.24
  4. Step 4: Simplify right side
    6,107.35x = 17,841,127.68
  5. Step 5: Solve for x
    x = 17,841,127.68/6,107.35
  6. Step 6: Final answer
    x = 2,921.26

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Double scale
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Similar ratio
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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.