Home / 2,664.20-3,673.17-1,823.45

Finding the Fourth Proportional to 2,664.20, 3,673.17 and 1,823.45

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Solution

The fourth proportional to 2,664.20, 3,673.17 and 1,823.45 is: 2,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.20 : 3,673.17 = 1,823.45 : x
  2. Step 2: Convert to fraction form
    2,664.20/3,673.17 = 1,823.45/x
  3. Step 3: Cross multiply
    2,664.20x = 3,673.17 × 1,823.45
  4. Step 4: Simplify right side
    2,664.20x = 6,697,859.59
  5. Step 5: Solve for x
    x = 6,697,859.59/2,664.20
  6. Step 6: Final answer
    x = 2,514.03

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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.