Home / 2,929.22-4,395.62-1,449.41

Finding the Fourth Proportional to 2,929.22, 4,395.62 and 1,449.41

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Solution

The fourth proportional to 2,929.22, 4,395.62 and 1,449.41 is: 2,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.22 : 4,395.62 = 1,449.41 : x
  2. Step 2: Convert to fraction form
    2,929.22/4,395.62 = 1,449.41/x
  3. Step 3: Cross multiply
    2,929.22x = 4,395.62 × 1,449.41
  4. Step 4: Simplify right side
    2,929.22x = 6,371,026.36
  5. Step 5: Solve for x
    x = 6,371,026.36/2,929.22
  6. Step 6: Final answer
    x = 2,174.99

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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.