Home / 5,824.71-8,736.87-1,664.72

Finding the Fourth Proportional to 5,824.71, 8,736.87 and 1,664.72

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Solution

The fourth proportional to 5,824.71, 8,736.87 and 1,664.72 is: 2,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.71 : 8,736.87 = 1,664.72 : x
  2. Step 2: Convert to fraction form
    5,824.71/8,736.87 = 1,664.72/x
  3. Step 3: Cross multiply
    5,824.71x = 8,736.87 × 1,664.72
  4. Step 4: Simplify right side
    5,824.71x = 14,544,398.54
  5. Step 5: Solve for x
    x = 14,544,398.54/5,824.71
  6. Step 6: Final answer
    x = 2,497.02

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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.