Home / 3,664.58-5,059.41-2,823.68

Finding the Fourth Proportional to 3,664.58, 5,059.41 and 2,823.68

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Solution

The fourth proportional to 3,664.58, 5,059.41 and 2,823.68 is: 3,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.58 : 5,059.41 = 2,823.68 : x
  2. Step 2: Convert to fraction form
    3,664.58/5,059.41 = 2,823.68/x
  3. Step 3: Cross multiply
    3,664.58x = 5,059.41 × 2,823.68
  4. Step 4: Simplify right side
    3,664.58x = 14,286,167.48
  5. Step 5: Solve for x
    x = 14,286,167.48/3,664.58
  6. Step 6: Final answer
    x = 3,898.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.