Home / 7,412.92-11,119.38-2,483.06

Finding the Fourth Proportional to 7,412.92, 11,119.38 and 2,483.06

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Solution

The fourth proportional to 7,412.92, 11,119.38 and 2,483.06 is: 3,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412.92 : 11,119.38 = 2,483.06 : x
  2. Step 2: Convert to fraction form
    7,412.92/11,119.38 = 2,483.06/x
  3. Step 3: Cross multiply
    7,412.92x = 11,119.38 × 2,483.06
  4. Step 4: Simplify right side
    7,412.92x = 27,610,022.79
  5. Step 5: Solve for x
    x = 27,610,022.79/7,412.92
  6. Step 6: Final answer
    x = 3,724.58

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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.