Home / 11,724.36-17,584.91-2,958.74

Finding the Fourth Proportional to 11,724.36, 17,584.91 and 2,958.74

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Solution

The fourth proportional to 11,724.36, 17,584.91 and 2,958.74 is: 4,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724.36 : 17,584.91 = 2,958.74 : x
  2. Step 2: Convert to fraction form
    11,724.36/17,584.91 = 2,958.74/x
  3. Step 3: Cross multiply
    11,724.36x = 17,584.91 × 2,958.74
  4. Step 4: Simplify right side
    11,724.36x = 52,029,176.61
  5. Step 5: Solve for x
    x = 52,029,176.61/11,724.36
  6. Step 6: Final answer
    x = 4,437.70

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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.