Home / 3,723.41-5,586.41-2,479.00

Finding the Fourth Proportional to 3,723.41, 5,586.41 and 2,479.00

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Solution

The fourth proportional to 3,723.41, 5,586.41 and 2,479.00 is: 3,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.41 : 5,586.41 = 2,479.00 : x
  2. Step 2: Convert to fraction form
    3,723.41/5,586.41 = 2,479.00/x
  3. Step 3: Cross multiply
    3,723.41x = 5,586.41 × 2,479.00
  4. Step 4: Simplify right side
    3,723.41x = 13,848,684.03
  5. Step 5: Solve for x
    x = 13,848,684.03/3,723.41
  6. Step 6: Final answer
    x = 3,719.36

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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.