Home / 2,664.63-3,676.19-1,826.69

Finding the Fourth Proportional to 2,664.63, 3,676.19 and 1,826.69

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Solution

The fourth proportional to 2,664.63, 3,676.19 and 1,826.69 is: 2,520.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.63 : 3,676.19 = 1,826.69 : x
  2. Step 2: Convert to fraction form
    2,664.63/3,676.19 = 1,826.69/x
  3. Step 3: Cross multiply
    2,664.63x = 3,676.19 × 1,826.69
  4. Step 4: Simplify right side
    2,664.63x = 6,715,232.00
  5. Step 5: Solve for x
    x = 6,715,232.00/2,664.63
  6. Step 6: Final answer
    x = 2,520.14

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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.